Negative Number	Date	# of negs. in series	Photographer	Subject	Customer	Description	Negs. in envelope
5774	8/4/1958	7		B.&L.E. Dispatcher Building			1
5775	8/4/1958	7		B.&L.E. Close up of C.T.C. Machine			1
5778	8/4/1958	7		B.&L.E. C.T.C. (Train No. 706 at siding)			1
5779	8/4/1958	7		B.&L.E. C.T.C. (CTC Machine)			1
5780	8/4/1958	7		B.&L.E. C.T.C. (Copy of 5779)			1
5836	5/1/1957	3	D.N.	5 Ft. CTC Machine - (Front)	A.C.L. R.R. - West Jessup - Waycross - Race Pond		1
5837	5/1/1957	3	D.N.	5 Ft. CTC Machine - (Back View)	A.C.L. R.R. - West Jessup - Waycross - Race Pond		1
5838	5/1/1957	3	D.N.	5 Ft. CTC Machine - (Back View Open)	A.C.L. R.R. - West Jessup - Waycross - Race Pond		1
5839	5/1/1957	3	D.N.	5 Ft. CTC Machine	D.V.&I.R. Ry. Iron Range Div.- Allen Jct.- Aurora		1
5840	5/1/1957	3	D.N.	5 Ft. CTC Machine	D.V.&I.R. Ry. Iron Range Div.- Allen Jct.- Aurora		1
5841	5/1/1957	3	D.N.	5 Ft. CTC Machine	D.V.&I.R. Ry. Iron Range Div.- Allen Jct.- Aurora		1
5914	7/25/1957	14		Progress Report for July 1957			14
5920	8/2/1957	2	Shaw	Film Punch for Train Dispatcher	Film Punch for Train Dispatcher for N.Y.T.A.		1
5921	8/2/1957	2	Shaw	Film Punch for Train Dispatcher	Film Punch for Train Dispatcher for N.Y.T.A.		1
5922	8/6/1957	1		Pipeline Timer		Atcontrol Timer (Non Legible) Outside	1
5923	7/1/1957	3	D.N.	P.R.T. Unit Used in Connection with NYTA			1
5924	7/1/1957	3	D.N.	P.R.T. Unit Used in Connection with NYTA			1
5925	7/1/1957	3	D.N.	P.R.T. Unit Used in Connection with NYTA			1
5926	5/23/1957	14	D.N.	AFO			1
5927	5/23/1957	14	D.N.	AFO			1
5928	5/23/1957	14	D.N.	AFO			1
5929	5/23/1957	14	D.N.	AFO			1
5930	5/23/1957	14	D.N.	AFO			1
5931	5/23/1957	14	D.N.	AFO			1
5932	5/23/1957	14	D.N.	AFO			1
5933	5/23/1957	14	D.N.	AFO			1
5934	5/23/1957	14	D.N.	AFO			1
5935	5/23/1957	14	D.N.	AFO			1
5936	5/23/1957	14	D.N.	AFO			1
5937	5/23/1957	14	D.N.	AFO			1
5938	5/23/1957	14	D.N.	AFO			1
5939	5/23/1957	14	D.N.	AFO			1
5942				Same as 5940			1
5943				Same as 5940			1
5944				Same as 5940			1
5945				Same as 5940			1
5946				Same as 5940			1
5947				Same as 5940			1
5948				Same as 5940			1
5949	5/1/1957	4	D.N.	Train Dispatcher for Subways		(Old style model used in Philadelphia subway)	1
5950	5/1/1957	4	D.N.	Train Dispatcher for Subways		(Old style model used in Philadelphia subway)	1
5951	5/1/1957	4	D.N.	Train Dispatcher for Subways		(Old style model used in Philadelphia subway)	1
5952	5/1/1957	4	D.N.	Train Dispatcher for Subways		(Old style model used in Philadelphia subway)	1
5954				Radar Simulator			1
5955				Radar Simulator			1
5957				Plating Plant (At Night)	Copy		1
5958				DN-11 6PT Relay	(Copy)		1
5959				DN-11 4PT Relay	(Copy)		1
5960				PN-150-N Relay	(Copy)		1
5962				DX-13 Relay	(Copy)		1
5963	8/14/1957			DN-11 6PT Relay	(New Plastic Case)		1
5964	8/14/1957			DN-11 4PT Relay	(New Plastic Case)		1
5965	8/14/1957			DN-11 8PT Relay	(Old Style Case)		1
5966	8/14/1957			DN-11 10PT Relay	(Old Style Case)		1
5967	8/21/1957	3		A-1 Suppressior Valve			1
5968	8/21/1957	3		Timing Valve			1
5969	8/21/1957	3		Speed Control Switch			1
5970	8/28/1957	3		600 Watt Motor Generator	Steel Co. Canada		1
5971	8/28/1957	3		600 Watt Motor Generator	Steel Co. Canada	Converts 240 Volts D.C. to 117 Volts A.C.	1
5972	8/28/1957	3		600 Watt Motor Generator	Steel Co. Canada		1
5973	8/24/1957	10		Rocket Booster Dolly			1
5974	8/24/1957	10		Rocket Booster Dolly			1
5975	8/24/1957	10		Rocket Booster Dolly			1
5976	8/24/1957	10		Rocket Booster Dolly			1
5977	8/24/1957	10		Rocket Booster Dolly			1
5978	8/24/1957	10		Rocket Booster Dolly			1
5979	8/24/1957	10		Rocket Booster Dolly			1
5980	8/24/1957	10		Rocket Booster Dolly			1
5981	8/24/1957	10		Rocket Booster Dolly			1
5982	8/24/1957	10		Rocket Booster Dolly			1
5983	8/22/1957	14	D.N.	Gateway Car Retarder P.&L.E.	(Front View)		1
5984	8/22/1957	14	D.N.	Gateway Car Retarder P.&L.E.	(Front View from Right Side)		1
5985	8/22/1957	14	D.N.	Gateway Car Retarder P.&L.E.	(Front view, Panels 1,3,5 Raised)		1
5986	8/22/1957	14	D.N.	Gateway Car Retarder P.&L.E.	(Front view, Panels 2,4,6 Raised)		1
5987	8/22/1957	14	D.N.	Gateway Car Retarder P.&L.E.	(Rear View, Panels 1 & 3)		1
5988	8/22/1957	14	D.N.	Gateway Car Retarder P.&L.E.	(Rear View, Panel 2)		1
5989	8/22/1957	14	D.N.	Gateway Car Retarder P.&L.E.	(Rear View, Panels 4 & 6)		1
5990	8/22/1957	14	D.N.	Gateway Car Retarder P.&L.E.	(Rear View, Panel 5)		1
5991	8/22/1957	14	D.N.	Gateway Car Retarder P.&L.E.	(Front View, Terminal Boards)		1
5992	8/22/1957	14	D.N.	Gateway Car Retarder P.&L.E.	(Front View, Terminal Boards)		1
5993	8/22/1957	14	D.N.	Push Button Panel Gateway Yard P.&L.E.	(Front View)		1
5994	8/22/1957	14	D.N.	Push Button Panel Gateway Yard P.&L.E.	(Front View, Panel Raised)		1
5995	8/22/1957	14	D.N.	Push Button Panel Gateway Yard P.&L.E.	(Rear View)		1
5996	8/22/1957	14	D.N.	Push Button Panel Gateway Yard P.&L.E.	(Rear View, Panel Raised)		1
5997	8/23/1957	10	D.N.	15' C.T.C. Machine	P.&L.E. W. Aliquippa Wampum GR-AR	45 Switch Levers, 7 Traffic Levers, …	1
5998	8/23/1957	10	D.N.	15' C.T.C. Machine	P.&L.E. W. Aliquippa Wampum GR-AR	Rear View, L.H. Side	1
5999	8/23/1957	10	D.N.	15' C.T.C. Machine	P.&L.E. W. Aliquippa Wampum GR-AR	Rear View, L.H. Side, Units Swung Out	1
6000	8/23/1957	10	D.N.	15' C.T.C. Machine	P.&L.E. W. Aliquippa Wampum GR-AR	Rear View, Center Section	1
6001	8/23/1957	10	D.N.	15' C.T.C. Machine	P.&L.E. W. Aliquippa Wampum GR-AR	Rear View, Center Section, Units Swung Out	1
6002	8/23/1957	10	D.N.	15' C.T.C. Machine	P.&L.E. W. Aliquippa Wampum GR-AR	Rear View, R.H. Side	1
6003	8/23/1957	10	D.N.	15' C.T.C. Machine	P.&L.E. W. Aliquippa Wampum GR-AR	Rear View, R.H. Side, Units Swung Out	1
6004	8/23/1957	10	D.N.	15' C.T.C. Machine	P.&L.E. W. Aliquippa Wampum GR-AR	Front View, L.H. Panels	1
6005	8/23/1957	10	D.N.	15' C.T.C. Machine	P.&L.E. W. Aliquippa Wampum GR-AR	Front View, Center Panels	1
6006	8/23/1957	10	D.N.	15' C.T.C. Machine	P.&L.E. W. Aliquippa Wampum GR-AR	Front View, R.H. Panels	1
6007	7/29/1957	3	D.N.	2-1/2' C.T.C. Machine	Wabash R.R. Montpelier - Adrian	PC. 344430	1
6008	7/29/1957	3	D.N.	2-1/2' C.T.C. Machine	Wabash R.R. Montpelier - Adrian	PC. 344430	1
6009	7/29/1957	3	D.N.	2-1/2' C.T.C. Machine	Wabash R.R. Montpelier - Adrian	PC. 344430	1
6010	8/29/1957	9	D.N.	Freeman Dispatch (Office)	Service Pipeline North, MO.	Complete Machine (Front View) (With CTC Cabinet)	1
6011	8/29/1957	9	D.N.	Freeman Dispatch (Office)	Service Pipeline North, MO.	Complete Machine (Front View) (Without CTC Cabinet)	1
6012	8/29/1957	9	D.N.	Freeman Dispatch (Office)	Service Pipeline North, MO.	Control Machine (Rear View)	1
6013	8/29/1957	9	D.N.	Freeman Dispatch (Office)	Service Pipeline North, MO.	Control Machine (Rear View, Units Swung Out)	1
6014	8/29/1957	9	D.N.	Freeman Dispatch (Office)	Service Pipeline North, MO.	Control Machine (Rear View, Units Swung Out)	1
6015	8/29/1957	9	D.N.	Freeman Dispatch (Office)	Service Pipeline North, MO.	Control Machine (Front View, Closeup of Tank Gauge)	1
6016	8/29/1957	9	D.N.	Freeman Dispatch (Office)	Service Pipeline North, MO.	Rear View CTC Cabinet	1
6017	8/29/1957	9	D.N.	Freeman Dispatch (Office)	Service Pipeline North, MO.	Rear View CTC Cabinet (Units Swung Out)	1
6018	8/29/1957	9	D.N.	Freeman Dispatch (Office)	Service Pipeline North, MO.	Rear View CTC Cabinet (Units Swung Out)	1
6019	8/29/1957	5	D.N.	La Plata Field Location	Service Pipeline North, MO.	Front View of Cabinet	1
6020	8/29/1957	5	D.N.	La Plata Field Location	Service Pipeline North, MO.	Rear View	1
6021	8/29/1957	5	D.N.	La Plata Field Location	Service Pipeline North, MO.	Rear View, Units Swung Out.	1
6022	8/29/1957	5	D.N.	La Plata Field Location	Service Pipeline North, MO.	Rear View, Units Swung Out.	1
6023	8/29/1957	5	D.N.	La Plata Field Location	Service Pipeline North, MO.	Rear View, Units Swung Out.	1
6024	8/29/1957	4	D.N.	Carrollton Field Location Cabinet	Service Pipeline North, MO.	Front View	1
6025	8/29/1957	4	D.N.	Carrollton Field Location Cabinet	Service Pipeline North, MO.	Rear View	1
6026	8/29/1957	4	D.N.	Carrollton Field Location Cabinet	Service Pipeline North, MO.	Rear View, Units Swung Out.	1
6027	8/29/1957	4	D.N.	Carrollton Field Location Cabinet	Service Pipeline North, MO.	Rear View, Units Swung Out.	1
6028	8/29/1957	4	D.N.	Rothville Field Location Cabinet	Service Pipeline North, MO.	Front View	1
6029	8/29/1957	4	D.N.	Rothville Field Location Cabinet	Service Pipeline North, MO.	Rear View	1
6030	8/29/1957	4	D.N.	Rothville Field Location Cabinet	Service Pipeline North, MO.	Rear View, Units Swung Out.	1
6031	8/29/1957	4	D.N.	Rothville Field Location Cabinet	Service Pipeline North, MO.	Rear View, Units Swung Out.	1
6032	7/9/1957	14	D.N.	K-70 Car Retarder Console	C.&O. R.R, Russell Manifest	Front View
6033	7/9/1957	14	D.N.	K-70 Car Retarder Console	C.&O. R.R, Russell Manifest	Front View with Chair	1
6034	7/9/1957	14	D.N.	K-70 Car Retarder Console	C.&O. R.R, Russell Manifest	RH Front View with Chair	1
6035	7/9/1957	14	D.N.	K-70 Car Retarder Console	C.&O. R.R, Russell Manifest	Front View with Operator	1
6036	7/9/1957	14	D.N.	K-70 Car Retarder Console	C.&O. R.R, Russell Manifest	Front View with Operator	1
6037	7/9/1957	14	D.N.	K-70 Car Retarder Console	C.&O. R.R, Russell Manifest	Front View Panels 1,3,5 Raised	1
6038	7/9/1957	14	D.N.	K-70 Car Retarder Console	C.&O. R.R, Russell Manifest	Front View Panels 2&6 Raised	1
6039	7/9/1957	14	D.N.	K-70 Car Retarder Console	C.&O. R.R, Russell Manifest	Rear View, Panel 5 Raised	1
6040	7/9/1957	14	D.N.	K-70 Car Retarder Console	C.&O. R.R, Russell Manifest	Rear View, Panel 2 Raised	1
6041	7/9/1957	14	D.N.	K-70 Car Retarder Console	C.&O. R.R, Russell Manifest	Front View, Terminal Boards on LH Side	1
6042	7/9/1957	14	D.N.	K-70 Car Retarder Console	C.&O. R.R, Russell Manifest	Front View, Terminal Boards on LH Side	1
6043	7/9/1957	14	D.N.	K-70 Car Retarder Console	C.&O. R.R, Russell Manifest	Closeup, LH Side Front	1
6044	7/9/1957	14	D.N.	K-70 Car Retarder Console	Closeup, Center Section Front		1
6045	7/9/1957	14	D.N.	K-70 Car Retarder Console	Closeup, RH Side Front		1
6047	7/31/1957	6	D.N.	Brazilian CTC Contract			1
6048	7/31/1957	6	D.N.	Brazilian CTC Contract			1
6049	7/22/1957	6	D.N.	Test Ramp Set Up For	Launcher		6
6050	8/22/1957	9	D.N.	Progress Report of Launcher	For August 1957		7
6051	8/15/1957	3		NAA Booster Dolly	Spindle Damage (US&S EN6)		3
6053	7/9/1957	23		Service Pipeline Freeman	Dispatcher Office (Closeup) (To go with 600 to 6031)		1
6054	9/19/1957	5		Turkish Switch Movement	(Copy)		1
6055	9/19/1957	5		Turkish Switch Movement	(Copy)		1
6056	9/19/1957	5		Turkish Switch Movement	(Copy)		1
6057	9/19/1957	5		Turkish Switch Movement	(Copy)		1
6058	9/19/1957	5		Turkish Switch Movement	(Copy)		1
6059	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Master Retarder Rack - West Yard		1
6060	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Group Retarder Rack - West Yard		1
6061	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Track Fullness Counters & Voltage Divider - West Yard		1
6062	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Track Fullness Counters & Voltage Divider - West Yard		1
6063	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Track Fullness Counters & Voltage Divider - West Yard		1
6064	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	RC Control Panel & Other - West Yard		1
6065	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Power Supply & Speed Control Panels		1
6066	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Speed Check Panel & Power Supply		1
6067	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Master Coordinator Unit		1
6068	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Group Coordinator Unit		1
6069	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	RC Ratio, Summing & Control Panel		1
6070	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	RT Readout - Storage Panels		1
6071	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Back of Power Supply		1
6072	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Klystron Adjustments R.F. Unit		1
6073	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Group Terminal Board		1
6074	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Group Speed Control Panels		1
6075	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Group Speed Control Panels		1
6076	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Master Coordinator Unit		1
6077	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Master Speed Control Panels		1
6078	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Master & RT Terminal Boards		1
6079	9/4/1957	27	D.N.	P.R.R. Conway Control Room Racks	Computer Panels		1
6082	9/4/1957	27		Same As 6059			1
6083	9/4/1957	27		Same As 6059			1
6084	9/4/1957	27		Same As 6059			1
6085	9/4/1957	27		Same As 6059			1
6086	9/18/1957	12		P.R.R. East Conway UR Interlocking	Front View		1
6087	9/18/1957	12		P.R.R. East Conway UR Interlocking	(3/4 Front View)		1
6088	9/18/1957	12		P.R.R. East Conway UR Interlocking	(Close up Left Front)		1
6089	9/18/1957	12		P.R.R. East Conway UR Interlocking	(Close Up of Right Front)		1
6090	9/18/1957	12		P.R.R. East Conway UR Interlocking	(Inside Back View)		1
6091	9/18/1957	12		P.R.R. East Conway UR Interlocking	(Left End Inside)		1
6092	9/18/1957	12		P.R.R. East Conway UR Interlocking	(Right End Inside)		1
6093	9/18/1957	12		P.R.R. East Conway UR Interlocking	(Close Up of Cables)		1
6094	9/18/1957	12		P.R.R. East Conway UR Interlocking	(Close Up of Cables)		1
6095	9/18/1957	12		P.R.R. East Conway UR Interlocking	(Back of Racks)		1
6096	9/18/1957	12		P.R.R. East Conway UR Interlocking	(Back of Racks)		1
6097	9/18/1957	12		P.R.R. East Conway UR Interlocking	(Back of Racks)		1
6098		2		TVL Radio Equipment	Special Job American Bridge Co US Steel		1
6099		2		TVL Radio Equipment	Special Job American Bridge Co US Steel		1
6177	10/25/1957		D.N.	A.T.&S.F. Ry. Co. (Corwith Yard)	K-70 Retarder Control Panel (Front View)		1
6178	10/25/1957		D.N.	A.T.&S.F. Ry. Co. (Corwith Yard)	K-70 Retarder Control Panel (Front View Turned)		1
6179	10/25/1957		D.N.	A.T.&S.F. Ry. Co. (Corwith Yard)	K-70 Retarder Control Panel (Front Top Up)		1
6180	10/25/1957		D.N.	A.T.&S.F. Ry. Co. (Corwith Yard)	K-70 Retarder Control Panel (Front Top Up)		1
6181	10/25/1957		D.N.	A.T.&S.F. Ry. Co. (Corwith Yard)	K-70 Retarder Control Panel (Back View Right Side)		1
6182	10/25/1957		D.N.	A.T.&S.F. Ry. Co. (Corwith Yard)	K-70 Retarder Control Panel (Back View - Left Side)		1
6183	10/25/1957		D.N.	A.T.&S.F. Ry. Co. (Corwith Yard)	K-70 Retarder Control Panel (Bottom Front Right Side)		1
6184	10/25/1957		D.N.	A.T.&S.F. Ry. Co. (Corwith Yard)	K-70 Retarder Control Panel (Bottom Front Left Side)		1
6185	10/25/1957		D.N.	A.T.&S.F. Ry. Co. (Corwith Yard)	K-70 Retarder Control Panel (Left Side Front Close-Up)		1
6186	10/25/1957		D.N.	A.T.&S.F. Ry. Co. (Corwith Yard)	K-70 Retarder Control Panel (Left Side Front Close-Up)		1
6187	10/25/1957		D.N.	A.T.&S.F. Ry. Co. (Corwith Yard)	K-70 Retarder Control Panel (Right Side Front Close-Up)		1
6188	10/17/1957	3	D.N.	X-4 Valve	(Overall View of Exhaust Valve for Car Retarder)		1
6189	10/17/1957	3	D.N.	X-4 Valve	(Overall View of Exhaust Valve for Car Retarder)		1
6190	10/17/1957	3	D.N.	X-4 Valve	(Overall View of Exhaust Valve for Car Retarder)		1
6191	10/30/1957	2	D.N.	Type DU-1 Differential Pressure Unit for Velac	(Cover On)		1
6192	10/30/1957	2	D.N.	Type DU-1 Differential Pressure Unit for Velac	(Cover Off)		1
6193	10/30/1957	1	D.N.	Special Tools for HS-1 Valve	(Car Retarder)		1
6194	10/25/1957	1	D.N.	Pilotair Valve Type 1/2" - 2 DS	(For HS-1 Retarder Valve)		1
6195	11/5/1957		D.N.	Launcher North American	Generator Compartment		1
6196	11/5/1957		D.N.	Launcher North American	Voltage Regulator Compartment		1
6197	11/1/1957	10	D.N.	Venezuelan Railway	15' CTC Machine (Puerto-Cabello Barquisimeto) (Front)
6198	11/1/1957	10	D.N.	Venezuelan Railway	15' CTC Machine (Puerto-Cabello Barquisimeto) (Left End Front)
6199	11/1/1957	10	D.N.	Venezuelan Railway	15' CTC Machine (Puerto-Cabello Barquisimeto) (Right End Front)
6200	11/1/1957	10	D.N.	Venezuelan Railway	15' CTC Machine (Puerto-Cabello Barquisimeto) (Closeup Front)		1
6201	11/1/1957	10	D.N.	Venezuelan Railway	15' CTC Machine (Puerto-Cabello Barquisimeto) (Left end Back)		1
6202	11/1/1957	10	D.N.	Venezuelan Railway	15' CTC Machine (Puerto-Cabello Barquisimeto) (Back)		1
6203	11/1/1957	10	D.N.	Venezuelan Railway	15' CTC Machine (Puerto-Cabello Barquisimeto) (Right end Back)		1
6204	11/1/1957	10	D.N.	Venezuelan Railway	15' CTC Machine (Puerto-Cabello Barquisimeto) (Back Open)		1
6205	11/1/1957	10	D.N.	Venezuelan Railway	15' CTC Machine (Puerto-Cabello Barquisimeto) (Back Open)		1
6206	11/1/1957	10	D.N.	Venezuelan Railway	15' CTC Machine (Puerto-Cabello Barquisimeto) (Back Open)		1
6207	10/29/1957	3	D.N.	Government Award to W. Lyle Richeson	Lee A. Brown, Chief of the Training and Technical Aids Division of ICA of the State Department…		1
6208	10/29/1957	3	D.N.	Chilean Visitors	James V. Foley, Left, Project manager of the International Cooperation Administration of …		1
6209	10/29/1957	3	D.N.	Chilean Visitors (Same as 6208)			1
6210	11/11/1957	1	D.N.	DN-11-P Relay	4PT		1
6211	11/12/1957		D.N.	N.&W. Ry. Bluefield-Norton	7'1/2" Cabinet (Front)		1
6212	11/12/1957		D.N.	N.&W. Ry. Bluefield-Norton	7'1/2" Cabinet (Front Wing)		1
6213	11/12/1957		D.N.	N.&W. Ry. Bluefield-Norton	7'1/2" Cabinet (Front Center)		1
6214	11/12/1957		D.N.	N.&W. Ry. Bluefield-Norton	7-1/2' Cabinet (Back Closed)		1
6215	11/12/1957		D.N.	N.&W. Ry. Bluefield-Norton	7-1/2' Cabinet (Back Open)		1
6216	11/12/1957		D.N.	N.&W. Ry. Bluefield-Norton	7-1/2' Cabinet (Back Wing Closed)		1
6217	11/12/1957		D.N.	N.&W. Ry. Bluefield-Norton	7-1/2' Cabinet (Back Wing Open)		1
6218	11/12/1957	1	D.N.	DN-22-L Relay			1
6222	11/19/1957			Seaboard Air Line	Loco at Signal (Copy)		1
6223	11/20/1957	1	D.N.	New Haven Multiple Unit Car	Equipped For Remote Control Operation (Copy)		1
6224	11/20/1957	1	D.N.	Control Panel For Remote Control	Equipment Mounted in Rear of Station Wagon (Copy)		1
6225	11/19/1957	2	D.N.	Wayside Office Equipment Rack	Type CY Cab Signaling (Front View)		1
6226	11/19/1957	2	D.N.	Wayside Office Equipment Rack	Type CY Cab Signaling (Back View)		1
6227	11/14/1957	3	D.N.	Track Model P.R.R. Buckeye Region	Richmond District Anderson Ind.	Delco & Dow Interlocking (Full Front View)	1
6228	11/14/1957	3	D.N.	Track Model P.R.R. Buckeye Region	Richmond District Anderson Ind.	Delco & Dow Interlocking (Turned Front View)	1
6229	11/14/1957	3	D.N.	Track Model P.R.R. Buckeye Region	Richmond District Anderson Ind.	Delco & Dow Interlocking (Back View)	1
6230	11/15/1957	2	D.N.	C.R.R. of N.J.	"XC" Tower (Cranford Jct.) Jct N.J. (Front)		1
6231	11/15/1957	2	D.N.	C.R.R. of N.J.	"XC" Tower (Cranford Jct.) Jct N.J. (Back)		1
6232	11/15/1957	5	D.N.	Southern Pacific Pipeline Co.	Field Supervisory Cabinet		1
6233	11/15/1957	5	D.N.	Southern Pacific Pipeline Co.	Field Supervisory Cabinet		1
6234	11/15/1957	5	D.N.	Southern Pacific Pipeline Co.	Field Supervisory Cabinet		1
6236	11/15/1957	5	D.N.	Southern Pacific Pipeline Co.	Field Supervisory Cabinet		1
6237	10/1/1957	42		L.&N. Hills Park Yard		From Yardmasters Office	1
6238	10/1/1957	42		L.&N. Hills Park Yard		From Yardmasters Office	1
6239	10/1/1957	42		L.&N. Hills Park Yard		From Yardmasters Office	1
6240	10/1/1957	42		L.&N. Hills Park Yard		From Yardmasters Office	1
6241	10/1/1957	42		L.&N. Hills Park Yard		Night View	1
6242	10/1/1957	42		L.&N. Hills Park Yard		From Yardmasters Building	1
6243	10/1/1957	42		L.&N. Hills Park Yard		Dragging Equipment Detector on lead from receiving Yard to Crest.	1
6372	1/20/1958	6	D.N.	TVL Transmitter	(Otis Elevator Co.)	(Front)	1
6373	1/20/1958	6	D.N.	TVL Transmitter	(Otis Elevator Co.)	(Back)	1
6374	1/14/1958	5	D.N.	Arabian-American Oil Co. (Nariya)	(Front of Indicator Panel)		1
6375	1/14/1958	5	D.N.	Arabian-American Oil Co. (Nariya)	(Back of Indication Panel)		1
6376	1/14/1958	5	D.N.	Arabian-American Oil Co. (Nariya)	(30" Cabinet - Doors Open)		1
6377	1/14/1958	5	D.N.	Arabian-American Oil Co. (Nariya)	(30" Cabinet - Front Racks Open)		1
6378	1/14/1958	5	D.N.	Arabian-American Oil Co. (Nariya)	(30" Cabinet - All Racks Open)		1
6379	1/31/1958	1	D.N.	PN-151 Magnetic Stick	Plug In Relay		1
6380	1/15/1958			Joint API-ISA Meeting	Tulsa Oklahoma (Copy)		1
6381	2/10/1958			PN-150-BD Relay	(Copy)		1
6382	1/29/1958	3	D.N.	St. L. S. F. Ry. Shelco-Nonco Inst.	2'-6" C.T.C. Cabinet (Front)		1
6383	1/29/1958	3	D.N.	St. L. S. F. Ry. Shelco-Nonco Inst.	2'-6" C.T.C. Cabinet (Back)		1
6384	1/29/1958	3	D.N.	St. L. S. F. Ry. Shelco-Nonco Inst.	2'-6" C.T.C. Cabinet (Back Open)		1
6385	1/30/1958	5	D.N.	L&N (Boyles Yard)	K-70 Car Retarder Panel (Front)		1
6386	1/30/1958	5	D.N.	L&N (Boyles Yard)	K-70 Car Retarder Panel (Front)		1
6387	1/30/1958	5	D.N.	L&N (Boyles Yard)	K-70 Car Retarder Panel (Top Up)		1
6388	1/30/1958	5	D.N.	L&N (Boyles Yard)	K-70 Car Retarder Panel (Top Up)		1
6389	1/30/1958	5	D.N.	L&N (Boyles Yard)	K-70 Car Retarder Panel (Top Up)		1
6391	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham	Atlanta & Waycross (Manchester, GA.) CTC	Man Standing	1
6392	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham	Atlanta & Waycross (Manchester, GA.) CTC	Man Standing	1
6393	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham	Atlanta & Waycross (Manchester, GA.) CTC	Using Left Hand	1
6394	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham	Atlanta & Waycross (Manchester, GA.) CTC	Using Right Hand	1
6395	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham	Atlanta & Waycross (Manchester, GA.) CTC		1
6396	10/1/1957	112	A.B.L.	A.C.L. Manchester to Atlanta	Extra 165 Leaves Siding to S.E. Haralson, GA. CTC		1
6397	10/1/1957	112	A.B.L.	A.C.L. Manchester to Atlanta	No. 102 at Haralson, GA. CTC		1
6398	10/1/1957	112	A.B.L.	A.C.L. Manchester to Atlanta	CTC S.E. Haralson, GA.		1
6399	10/1/1957	112	A.B.L.	A.C.L. Manchester to Atlanta	M-23-B Switch Mach. S.E. Haralson, GA. CTC		1
6400	10/1/1957	112	A.B.L.	A.C.L. Manchester to Atlanta	Relay House S.E. Haralson CTC		1
6401	10/1/1957	112	A.B.L.	A.C.L. Manchester to Atlanta	M-23-B Switch Mach. S.E. Haralson, GA. CTC		1
6402	10/1/1957	112	A.B.L.	A.C.L. Manchester to Atlanta	M-23-B Switch Mach. S.E. Haralson, GA. CTC		1
6403	10/1/1957	112	A.B.L.	A.C.L. Manchester to Atlanta	N.E. Woodburg CTC		1
6404	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	CTC No. 107 Arriving at Manchester Yard from Birmingham		1
6405	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	M-23-B Switch Machine Manchester Yard		1
6406	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	M-23-B Switch Machine Manchester Yard		1
6407	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	M-23-B Switch Machine Manchester Yard		1
6408	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Relay House and Pole Line Drops N.E. Manchester		1
6409	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Pole Line Arrester Box N.E. Manchester		1
6410	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Pole Line Arrester Box (Open) N.E. Manchester		1
6411	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	No. 216 Approaching T-21 at N.E. Manchester		1
6412	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	T-21 Switch Stand at N.E. Manchester		1
6413	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	T-21 Switch Stand at N.E. Manchester		1
6414	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Extra 165 Switching at N.E. Lineville		1
6415	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Extra 165 Switching at N.E. Lineville		1
6416	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Extra 165 Switching at N.E. Lineville		1
6417	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Extra 165 Switching at N.E. Lineville		1
6418	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Extra 165 Switching at N.E. Lineville		1
6419	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Extra 165 Switching at N.E. Lineville		1
6421	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	No. 217 Leaving S.E. Roanoke		1
6422	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Slide Detector Fence		1
6423	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Slide Fence Detector showing circuit controller Instrument Case	and Battery Box.	1
6424	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Maintainer Resetting Contacts in Slide Fence Detector		1
6425	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Maintainer Resetting Contacts in Slide Fence Detector		1
6426	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Circuit Controller, Slide Fence Detector		1
6427	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Instrument Case for Slide Fence Detector		1
6428	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Flashing Light Highway Crossing Signal	(Standing Rock, Ala.)	1
6429	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	M-23-B Switch Machine Roller Bearings and Swivel Front Rod	S.E. Lineville Ala.	1
6430	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	M-23-B Switch Machine Roller Bearings and Swivel Front Rod	S.E. Lineville Ala.	1
6431	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	M-23-B Switch Machine Roller Bearings and Swivel Front Rod	S.E. Lineville Ala.	1
6432	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	Two Arm Searchlight Signal		1
6433	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	No. 216 at N.E. Standing Rock		1
6436	10/1/1957	112	A.B.L.	A.C.L. Manchester to Birmingham CTC	N-2 Dwarf Signal		1
6437	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	N-23-B on Double Crossover - N.E. Fitzgerald		1
6438	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	N-23-B on Double Crossover - N.E. Fitzgerald		1
6439	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	N-23-B on Double Crossover - N.E. Fitzgerald		1
6440	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	N-23-B on Double Crossover - N.E. Fitzgerald		1
6441	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	N-23-B on Double Crossover - N.E. Fitzgerald		1
6442	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	No. 502 at S.E. Fitzgerald		1
6444	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	T-21 Switch Stand S.E. Fitzgerald		1
6445	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	T-21 Switch Stand S.E. Fitzgerald		1
6447	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	No. 112 at N.E. Ross		1
6448	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	T-21 at Fields		1
6449	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	T-21 at Fields		1
6450	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	T-21 at Plan Prodeo		1
6451	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	No. 112 at S.E. Fitzgerald		1
6452	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	No. 101 at S.E. Osterfield		1
6454	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	N.E. Osterfield		1
6455	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	H-2 Signal at N.E. Osterfield		1
6456	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	Relay House - N.E. Osterfield		1
6457	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	Automatic Signal N-B 6431		1
6458	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	No. 112 at S.E. Saginau		1
6459	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	No. 207 at S.E. Saginau		1
6460	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	No. 207 at S.E. Saginau		1
6461	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	No. 110 at S.E. Saginau		1
6462	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	M-23-B Switch Machine (Normal with Swivel Front Rod and Roller Bearings)		1
6463	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	M-23-B Switch Machine (Normal with Swivel Front Rod and Roller Bearings)		1
6464	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	Relay House and Pole Line Drop - at S.E. Saginau		1
6465	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	Pole Line Drop - S.E. Saginau		1
6466	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	Pole Line Arrester Box - S.E. Saginau		1
6467	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	T-21 Switch Stand - N.E. Heberdville		1
6468	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	T-21 Switch Stand - N.E. Heberdville		1
6469	10/1/1957	112	A.B.L.	A.C.L. Manchester to Waycross CTC	T-21 Switch Stand - N.E. Heberdville		1
6470	10/1/1957	112	A.B.L.	A.C.L. CTC Machine at Waycross			1
6471	10/1/1957	112	A.B.L.	A.C.L. CTC Machine at Waycross			1
6472	10/1/1957	112	A.B.L.	A.C.L. CTC Machine at Waycross			1
6473	10/1/1957	112	A.B.L.	A.C.L. Waycross to Jessup - Jacksonville CTC	T-21 Switch Stand St. Regis Paper Company Spur Patterson		1
6474	10/1/1957	112	A.B.L.	A.C.L. Waycross to Jessup - Doctorville Draw-Bridge over Altamaha River			1
6475	10/1/1957	112	A.B.L.	A.C.L. Waycross to Jessup	T-21 at Doctorville Drawbridge		1
6476	10/1/1957	112	A.B.L.	A.C.L. Waycross to Jessup	Cantilever Signal at Jessup		1
6477	10/1/1957	112	A.B.L.	A.C.L. Waycross to Jessup	T-21 at Jessup		1
6478	10/1/1957	112	A.B.L.	A.C.L. Waycross to Jessup	Highway Crossing Gates at Jessup		1
6479	10/1/1957	112	A.B.L.	A.C.L. Waycross to Jessup	Jacksonville No. 75 at Lodowoci		1
6480	10/1/1957	112	A.B.L.	A.C.L. Waycross to Jessup - Jacksonville	No. 104 at Lodowoci		1
6481	10/1/1957	112	A.B.L.	A.C.L. Waycross to Folkston CTC	No. 75 at Burch, GA.		1
6482	10/1/1957	112	A.B.L.	A.C.L. Waycross to Folkston CTC	H-2 Signals and Double Crossovers at Burch, GA.		1
6483	10/1/1957	112	A.B.L.	A.C.L. Waycross to Folkston CTC	H-2 Signals and Double Crossovers at Burch, GA.		1
6484	10/1/1957	112	A.B.L.	A.C.L. Waycross to Folkston CTC	M-23-B Switch Machine ad Double Crossover at Burch, GA.		1
6485	10/1/1957	112	A.B.L.	A.C.L. Waycross to Folkston CTC	M-23-B Switch Machine at Burch, GA.		1
6486	10/1/1957	112	A.B.L.	A.C.L. Waycross to Folkston CTC	M-23-B Switch Machine at Burch, GA.		1
6487	10/1/1957	112	A.B.L.	A.C.L. Waycross to Folkston CTC	Relay House at Burch, GA.		1
6488	10/1/1957	112	A.B.L.	A.C.L. Waycross to Jessup - Jacksonville CTC	Highway Crossing Signals and Gates, Folkson, GA.		1
6489	10/1/1957	112	A.B.L.	A.C.L. Tampa to Sanford CTC Machine			1
6490	10/1/1957	112	A.B.L.	A.C.L. Tampa to Sanford CTC Machine			1
6491	10/1/1957	112	A.B.L.	A.C.L. Tampa to Sanford CTC Machine			1
6492	10/1/1957	112	A.B.L.	A.C.L. Tampa to Sanford CTC	T-21 at Plant City		1
6493	10/1/1957	112	A.B.L.	A.C.L. Tampa to Sanford CTC	T-21 at Plant City		1
6494	10/1/1957	112	A.B.L.	A.C.L. Tampa to Sanford CTC	S.E. Mango		1
6496	10/1/1957	112	A.B.L.	A.C.L. Tampa to Sanford CTC	South Lakeland		1
6497	10/1/1957	112	A.B.L.	A.C.L. Tampa to Sanford CTC	A-21 Switch Machine and Double Crossover		1
6498	10/1/1957	112	A.B.L.	A.C.L. Tampa to Sanford CTC	A-21 Switch Machine at South Lakeland		1
6500	10/1/1957	112	A.B.L.	A.C.L. Tampa to Sanford CTC	N-2 Dwarf Signal N.E. Winston Yard		1
6502	10/1/1957	112	A.B.L.	A.C.L. Tampa to Sanford CTC	No. 91 in siding meets 92 at S.E. Haines		1
6504	1/1/1958			Vanguard (The Martin Company)	Vanguard, the satellite launching rocket designed and built by The Martin Company, is as tall as…		1
6505	1/1/1958			Vanguard (The Martin Company)	A test rocket takes off. The gantry structure has been rolled back on tracks. The cable tower…		1
6506	1/1/1958			Vanguard (The Martin Company)	The three-stage, 11-ton rocket vehicle begins its trip into space. In its nose is the 21-1/2 pound…		1
6507	1/1/1958			Vanguard (The Martin Company)	Once the fuel in the first stage is expended, the entire stage drops off into the Atlantic Ocean…		1
6508	1/1/1958			Vanguard (The Martin Company)	When the 300-mile level has been reached, the second stage is "braked" by retro-rockets. As…		1
6509	1/1/1958			Vanguard (The Martin Company)	Once the orbital velocity of almost 18,000 miles per hour is reached, the satellite is seperated from…		1
6510	1/1/1958			Vanguard (The Martin Company)	Hundreds of miles above the earth, the man-made moon will follow an elliptical orbit around the…		1
6511	2/20/1958	2	D.N.	P.R.R. Portable 144 KC Carry Phone	(Closed)		1
6512	2/20/1958	2	D.N.	P.R.R. Portable 144 KC Carry Phone	(Open)		1
6513	2/20/1958	4	D.N.	TVL Cabinet Car Style 202	(Artar Elevator Co.)		1
6514	2/20/1958	4	D.N.	TVL Cabinet Base Style 202	(Artar Elevator Co.)		1
6515	2/20/1958	4	D.N.	Style 202 Heavy Duty Relay	(Artar Elevator Co.)		1
6516	2/20/1958	4	D.N.	TVL Battery Charger Weatherproof	(Artar Elevator Co.)		1
6517	2/20/1958	5	D.N.	170 KC Frequency Standard	For Type CY Cab Signal (Front)		1
6518	2/20/1958	5	D.N.	170 KC Frequency Standard	For Type CY Cab Signal (Front with Ear Phones)		1
6519	2/20/1958	5	D.N.	170 KC Frequency Standard	For Type CY Cab Signal (Front with Ear Phone)		1
6520	2/20/1958	5	D.N.	170 KC Frequency Standard	For Type CY Cab Signal (Open)		1
6521	2/20/1958	5	D.N.	170 KC Frequency Standard	For Type CY Cab Signal	(Open)	1
6522	2/24/1958	4	D.N.	Service Pipe Line Co. N. MO. Division	Manhattan CTC Cabinet (Front)		1
6523	2/24/1958	4	D.N.	Service Pipe Line Co. N. MO. Division	Manhattan CTC Cabinet (Back)		1
6524	2/24/1958	4	D.N.	Service Pipe Line Co. N. MO. Division	Manhattan CTC Cabinet (Back)		1
6525	2/24/1958	4	D.N.	Service Pipe Line Co. N. MO. Division	Manhattan CTC Cabinet (Back)		1
6527	2/28/1958	5		Bendix Radio Division Bendix Aviation	Union Miniture Relays	In Component for Talos Missile	1
6528	2/28/1958	5		Bendix Radio Division Bendix Aviation	Union Miniture Relays	In Component for Talos Missile	1
6529	2/28/1958	5		Bendix Radio Division Bendix Aviation	Union Miniture Relays	In Component for Talos Missile	1
6530	2/28/1958	5		Bendix Radio Division Bendix Aviation	Union Miniture Relays	In Component for Talos Missile	1
6531	2/28/1958	5		Bendix Radio Division Bendix Aviation	Union Miniture Relays	In Component for Talos Missile	1
6532	3/3/1958	4	D.N.	Service Pipe Line Co. Medill (Ormonde-Streator)	Manhattan Ext. Field CTC Cabinets	(Front)	1
6533	3/3/1958	4	D.N.	Service Pipe Line Co. Medill (Ormonde-Streator)	Manhattan Ext. Field CTC Cabinets	(Back)	1
6534	3/3/1958	4	D.N.	Service Pipe Line Co. Medill (Ormonde-Streator)	Manhattan Ext. Field CTC Cabinets	(Back Open)	1
6535	3/3/1958	4	D.N.	Service Pipe Line Co. Medill (Ormonde-Streator)	Manhattan Ext. Field CTC Cabinets	(Back Open)	1
6536	2/28/1958	9	D.N.	Union Pacific R.R. Co. 506C System CTC Cabinet	Glenn's Ferry - Nampa Huntington Inst.	(Front)	1
6537	2/28/1958	9	D.N.	Union Pacific R.R. Co. 506C System CTC Cabinet	Glenn's Ferry - Nampa Huntington Inst.	(Back)	1
6538	2/28/1958	9	D.N.	Union Pacific R.R. Co. 506C System CTC Cabinet	Glenn's Ferry - Nampa Huntington Inst.	(Back)	1
6539	2/28/1958	9	D.N.	Union Pacific R.R. Co. 506C System CTC Cabinet	Glenn's Ferry - Nampa Huntington Inst.	(Back)	1
6540	2/28/1958	9	D.N.	Union Pacific R.R. Co. 506C System CTC Cabinet	Glenn's Ferry - Nampa Huntington Inst.	(Back)	1
6541	2/28/1958	9	D.N.	Union Pacific R.R. Co. 506C System CTC Cabinet	Glenn's Ferry - Nampa Huntington Inst.	(Closed)	1
6542	2/28/1958	9	D.N.	Union Pacific R.R. Co. 506C System Rack	Glenn's Ferry - Nampa Huntington Inst.	(Open)	1
6543	2/28/1958	9	D.N.	Union Pacific R.R. Co. 506C System CTC Rack	Glenn's Ferry - Nampa Huntington Inst.	(Open)	1
6544	2/28/1958	9	D.N.	Union Pacific R.R. Co. 506C System CTC Rack	Glenn's Ferry - Nampa Huntington Inst.	(Open)	1
6545	2/1/1958	11	D.N.	New Traffic Control Center	(Front View)		1
6546	2/1/1958	11	D.N.	New Traffic Control Center	(3/4 Front View)		1
6547	2/1/1958	11	D.N.	New Traffic Control Center	(3/4 Front View with Man)		1
6548	2/1/1958	11	D.N.	New Traffic Control Center	(3/4 Front View with Chair)		1
6549	2/1/1958	11	D.N.	New Traffic Control Center	(3/4 Front View with Chair)		1
6550	2/1/1958	11	D.N.	New Traffic Control Center	(3/4 Front View with Man) Spot Drapes Behind		1
6551	2/1/1958	11	D.N.	New Traffic Control Center	(3/4 Front View) Spot Drapes Behind		1
6552	2/1/1958	11	D.N.	New Traffic Control Center	(3/4 Front View with Chair) Drapes Behind		1
6553	2/1/1958	11	D.N.	New Traffic Control Center	(3/4 Front View) Drapes Behind		1
6554	2/1/1958	11	D.N.	New Traffic Control Center	(Close up of Control Panel with Hand)		1
6555	2/1/1958	11	D.N.	New Traffic Control Center	(Close up of Control Panel Only)		1
6556	3/7/1958			New Traffic Control Center	(With Man) Copy of 6547		1
6558		3	A.B.L.	B.&L.E. Conneaut Coal Loading Dock	(Copy)		1
6560	3/10/1958	5	D.N.	FST Teleprinter Terminal Individual Rack Mounting	(Complete)		1
6561	3/10/1958	5	D.N.	FST Teleprinter Terminal Individual Rack Mounting	(Rear View)		1
6562	3/10/1958	5	D.N.	FST Teleprinter Terminal Individual Rack Mounting	(Covers and Cable Removed)		1
6563	3/10/1958	5	D.N.	FST Teleprinter Terminal with Frequency Units	Removed		1
6564	3/10/1958	5	D.N.	FST Transmitter-Receiver Panel	View showing printed circuit boards		1
6565	3/9/1958	1	D.N.	Style F-20 Inverter	Original		1
6566	3/13/1958	1	D.N.	P.&L.E. Struthers Yard	Silex Rail Contractor		1
6567	3/13/1958	4	D.N.	Service Pipeline (Fort Madison Pipeline Cabinet)	Remote Control From Freeman Station	(Front)	1
6568	3/12/1958	4	D.N.	Service Pipeline (Fort Madison Pipeline Cabinet)	Remote Control From Freeman Station	(Back)	1
6569	3/12/1958	4	D.N.	Service Pipeline (Fort Madison Pipeline Cabinet)	Remote Control From Freeman Station	(Back)	1
6570	3/12/1958	4	D.N.	Service Pipeline (Fort Madison Pipeline Cabinet)	Remote Control From Freeman Station	(Back)	1
6571	3/12/1958	2	D.N.	N.Y.N.H.&H.R.R. B-30 Control Panel		(Front)	1
6572	3/12/1958	2	D.N.	N.Y.N.H.&H.R.R. B-30 Control Panel		(Back)	1
6573	6/25/1945	1		Detail of Cast Iron Foundation for Instrument Cases	(Copy)		1
6574	6/25/1945	1		Detail of Cast Iron Foundation for Instrument Cases	(Copy)		1
6575		1		N.&W. R.R. Roanoke Interlocking Machine	With Man (Copy)		1
6576		1		Seaboard Air Line - Savannah - Hamlet	(Locomotive) (Copy)		1
6577		1		RT-21 Rectifier (Copy)			1
6578	3/12/1958	2	D.N.	N.Y.N.H.H.&H.R.R. Branford Panel	(Addition to Machine) (Front)		1
6579	3/12/1958	2	D.N.	N.Y.N.H.H.&H.R.R. Branford Panel	(Addition to Machine) (Back)		1
6580	3/18/1958	16	D.N.	Gulf Interstate (Front Center) Console	Nashville Tennessee	(see 6113 to 6118 for other negatives)	1
6581	3/18/1958	16	D.N.	Gulf Interstate (Front Center Lights On)	Console Nashville Tennessee		1
6582	3/18/1958	16	D.N.	Gulf Interstate (Front Side View) Console	Nashville Tennessee		1
6583	3/18/1958	16	D.N.	Gulf Interstate (Left Front) Close up of Panel	Nashville Tennessee		1
6584	3/18/1958	16	D.N.	Gulf Interstate (Left Front Lights On)	Close up of Panel Nashville Tennessee		1
6585	3/18/1958	16	D.N.	Gulf Interstate (Center Front)	Close up of Panel Nashville Tennessee		1
6586	3/18/1958	16	D.N.	Gulf Interstate (Right Front)	Close up of Panel Nashville Tennessee		1
6587	3/18/1958	16	D.N.	Gulf Interstate (Left Rear) Panels Open	Nashville Tennessee		1
6588	3/18/1958	16	D.N.	Gulf Interstate (Left Rear) Panels Closed	Nashville Tennessee		1
6589	3/18/1958	16	D.N.	Gulf Interstate (Center Rear)	Panels Open Nashville Tennessee		1
6590	3/18/1958	16	D.N.	Gulf Interstate (Center Rear)	Panels Closed Nashville Tennessee		1
6591	3/18/1958	16	D.N.	Gulf Interstate (Right Rear)	Panels Open Nashville Tennessee		1
6592	3/18/1958	16	D.N.	Gulf Interstate (Right Rear)	Panels Part Open Nashville Tennessee		1
6593	3/18/1958	16	D.N.	Gulf Interstate (Right Rear)	Panels Closed Nashville Tennessee		1
6594	3/18/1958	16	D.N.	Gulf Interstate Power Supply	Nashville Tennessee		1
6595	3/18/1958	16	D.N.	Gulf Interstate Typewritter	Nashville Tennessee		1
6596	3/24/1958	1	D.N.	8'3"x16' Sheet Steel House	N.Y.N.H.&H.R.R.	Last House on order of particular design.	1
6597	3/21/1958	2	D.N.	P.R.R. Hagerstown Md.	5' Cabinet Direct Wire (Front)		1
6598	3/21/1958	2	D.N.	P.R.R. Hagerstown Md.	5' Cabinet Direct Wire (Back)		1
6599	3/17/1958	5		RF&P.R.R. Potomac Yard Model 32 Car Retarder	(Retouched Copy)		1
6600	3/17/1958	5		RF&P.R.R. Potomac Yard	Model 32 Car Retarder (Retouched Copy)		1
6601	3/17/1958	5		RF&P.R.R. Potomac Yard	Model 32 Car Retarder (Retouched Copy)		1
6602	3/17/1958	5		RF&P.R.R. Potomac Yard	Model 32 Car Retarder (Retouched Copy)		1
6603	3/17/1958	5		RF&P.R.R. Potomac Yard	Model 32 Car Retarder (Retouched Copy)		1
6604	2/1/1958		D.N.	New Traffic Control Center	Front View Drapes Behind	To go with neg 6543 to 6556	1
6605	4/2/1958			Style F-20 Inverter	(Retouched Copy)		1
6606	3/3/1958	3	D.N.	Service Pipe Line (Freeman)	Manhattan Ext. Dispatcher Cat.	(Front)	1
6607	3/3/1958	3	D.N.	Service Pipe Line (Freeman)	Manhattan Ext. Dispatcher Cat.	(Open)	1
6608	3/3/1958	3	D.N.	Service Pipe Line (Freeman)	Manhattan Ext. Dispatcher Cat.	(Racks Open)	1
6609	4/15/1958	4	D.N.	Service Pipe Line (Freeman CTC Cabinet 6'8")	Manhattan Ext. (Front)		1
6610	4/15/1958	4	D.N.	Service Pipe Line (Freeman CTC Cabinet 6'8")	Manhattan Ext. (Back)		1
6611	4/15/1958	4	D.N.	Service Pipe Line (Freeman CTC Cabinet 6'8")	Manhattan Ext. (Backs Part Open)		1
6612	4/15/1958	4	D.N.	Service Pipe Line (Freeman CTC Cabinet 6'8")	Manhattan Ext. (Racks Open Full)		1
6613	4/15/1958	2	D.N.	Service Pipe Line (Wood River 19" Racks)	Manhattan Ext. (Front)		1
6614	4/15/1958	2	D.N.	Service Pipe Line (Wood River 19" Racks)	Manhattan Ext. (Back)		1
6615	4/15/1958	4	D.N.	Service Pipe Line (La-Plata CTC Cabinet 34)	Manhattan Ext. (Front)		1
6616	4/15/1958	4	D.N.	Service Pipe Line (La-Plata CTC Cabinet 34)	Manhattan Ext. (Back)		1
6617	4/15/1958	4	D.N.	Service Pipe Line (La-Plata CTC Cabinet 34)	Manhattan Ext. (Racks Part Open)		1
6618	4/15/1958	4	D.N.	Service Pipe Line (La-Plata CTC Cabinet 34)	Manhattan Ext. (Racks Full Open)		1
6619	4/14/1958	3	D.N.	Unitized CTC for Pipe Line Control	(Without Man)		1
6620	4/14/1958	3	D.N.	Unitized CTC for Pipe Line Control	(With Man)		1
6621	4/14/1958	3	D.N.	Unitized CTC for Pipe Line Control	(With Man)		1
6622	4/20/1958	1	D.N.	DN-11 4PT Relay New Style	(Retouched Copy)		1
6623	7/12/1957	2	D.N.	Rouchleau Mine Inst.	Oliver Iron Mining Div. B-30 Panel (Front)		1
6624	7/12/1957	2	D.N.	Rouchleau Mine Inst.	Oliver Iron Mining Div. B-30 Panel (Back)		1
6625	7/12/1957	2	D.N.	N.C.&St.L. Bridgeport Ala. Inst.	B-30 Panel (Front)		1
6626	7/12/1957	2	D.N.	N.C.&St.L. Bridgeport Ala. Inst.	B-30 Panel (Back)		1
6627	4/18/1957	2	D.N.	N.Y.T.A.	Panel Addition for Times Square Machine (Front)		1
6628	4/18/1957	2	D.N.	N.Y.T.A.	Panel Addition for Times Square Machine (Back)		1
6629	4/10/1958	2	D.N.	C.&O. R.R. Elkhorn City - Shelby Inst.	5' CTC Cabinet (Front)		1
6630	4/10/1958	2	D.N.	C.&O. R.R. Elkhorn City - Shelby Inst.	5' CTC Cabinet (Back)		1
6631	4/10/1958	2	D.N.	P.R.R. Conway Pa. Velac Test Panel	(Front) PC. 341812		1
6632	4/10/1958	2	D.N.	P.R.R. Conway Pa. Velac Test Panel	(Back) PC. 341812		1
6633	4/24/1958	1	D.N.	Hand Microphone with Plug	M.S.A.		1
6634	4/22/1958	2	D.N.	Penna. R.R. CTC Cabinet 2'6" (Newberry)	(Front)		1
6635	4/22/1958	2	D.N.	Penna. R.R. CTC Cabinet 2'6" (Newberry)	(Back)		1
6636	4/28/1958	3	D.N.	U.P. R.R. CTC Cabinet	(Glenn's Ferry Nampa-Huntington) (Front)		1
6637	4/28/1958	3	D.N.	U.P. R.R. CTC Cabinet	(Glenn's Ferry Nampa-Huntington) (Back)		1
6638	4/28/1958	3	D.N.	U.P. R.R. CTC Cabinet	(Glenn's Ferry Nampa-Huntington) (End of Back)		1
6639	4/25/1958	4	D.N.	H. M. Instrument House (Door Open)			1
6641	4/25/1958	4	D.N.	H. M. Instrument House (Closed)			1
6642	4/25/1958	4	D.N.	H. M. Instrument House (Closed)			1
6644	4/10/1958	1	D.N.	J. L. Davis, Portrait	(Copy)		1
6645	5/2/1958	8	D.N.	Gulf Interstate Pipe Line	(Erath and Paradis) (Front)		1
6646	5/2/1958	8	D.N.	Gulf Interstate Pipe Line	(Erath and Paradis) (Back)		1
6647	5/2/1958	8	D.N.	Gulf Interstate Pipe Line	(Erath and Paradis) (Back)		1
6648	5/2/1958	8	D.N.	Gulf Interstate Pipe Line	(Erath and Paradis) (Back)		1
6649	5/2/1958	8	D.N.	Gulf Interstate Pipe Line	(Erath and Paradis) (Front)		1
6650	5/2/1958	8	D.N.	Gulf Interstate Pipe Line	(Erath and Paradis) (Back)		1
6651	5/2/1958	8	D.N.	Gulf Interstate Pipe Line	(Erath and Paradis) (Back)		1
6652	5/2/1958	8	D.N.	Gulf Interstate Pipe Line	(Erath and Paradis) (Back)		1
6653	5/6/1958	1	D.N.	PP 151 Magnetic Stick D.C. Relay	(Copy) (See 6381 for Untouched)		1
6668	8/8/1957	58	A.B.L.	P.R.R. W. Conway Yard		(Car speed is measured as each cut goes through master retarder)	1
6691	8/8/1957	58	A.B.L.	P.R.R. W. Conway Yard		(Automatic Switching Equipment with Maintainer)	1
6692	8/8/1957	58	A.B.L.	P.R.R. W. Conway Yard		(Automatic Switching Machine)	1
6693	8/8/1957	58	A.B.L.	P.R.R. W. Conway Yard		(Cab, hump and trimmer signal controls on automatic switching machine)	1
6697	8/8/1957	58	A.B.L.	P.R.R. W. Conway Yard		(Switch Machine)	1
6698	8/8/1957	58	A.B.L.	P.R.R. W. Conway Yard		(Model 31 car retarder with HS-1 Valves in foreground)	1
6699	8/8/1957	58	A.B.L.	P.R.R. W. Conway Yard		(HS-1 Valve)	1
6707	8/8/1957	58	A.B.L.	P.R.R. W. Conway Yard		(Differential Pressure Unit)	1
6708	8/8/1957	58	A.B.L.	P.R.R. W. Conway Yard		(Differential Pressure Unit)	1
6709	8/8/1957	58	A.B.L.	P.R.R. W. Conway Yard		(Differential Pressure Unit)	1
6710	8/8/1957	58	A.B.L.	P.R.R. W. Conway Yard		(Auxiliary Exhust Valve)	1
6712	4/25/1958	5	D.N.	H.M. Relay House	Interior View H.M.&I. R.R.		1
6714	4/25/1958	5	D.N.	H.M. Relay House	Interior View H.M.&I. R.R.		1
6715	4/25/1958	5	D.N.	H.M. Relay House	Interior View H.M.&I. R.R.		1
6716	5/19/1958	11	D.N.			Type FST Carrier Equipment - Style H Transmitter Receiver and Style A Relay Panel mounted on Individual Rack - Front View	1
6717	5/19/1958	11	D.N.			Type FST Carrier Equipment - Style H Transmitter Receiver and Style A Relay Panel mounted on Individual Rack - Front View	1
6718	5/19/1958	11	D.N.			Type FST Carrier Equipment - Style H Transmitter Receiver and Style A Relay Panel mounted on Individual Rack - Front View and Plug-In Units Removed.	1
6719	5/19/1958	11	D.N.			Type FST Carrier Equipment - Style H Transmitter Receiver and Style A Relay Panel mounted on Individual Rack - Front View With Plug-In Frequency Selective units removed and displayed in foreground.	1
6720	5/19/1958	11	D.N.			Type FST Carrier Equipment - Style H Transmitter Receiver and Style A Relay Panel mounted on Individual Rack - Rear View	1
6721	5/19/1958	11	D.N.			Type FST Carrier Equipment - Style H Transmitter Receiver and Style A Relay Panel mounted on Individual Rack - Rear View with covers, plug connector and Interconnecting cable removed.	1
6722	5/19/1958	11	D.N.			Type FST Carrier Equipment - Style H Transmitter Receiver Top View with cover Removed.	1
6723	5/19/1958	11	D.N.			Type FST Carrier Equipment - Style H Transmitter Receiver Bottom View with cover Removed.	1
6724	5/19/1958	11	D.N.			Type FST Carrier Equipment - Style H Transmitter Receiver Bottom View with cover Removed and transmitter printed circuit board dropped.	1
6725	5/19/1958	11	D.N.			Type FST Carrier Equipment Style A Relay Panel - Bottom View with cover removed and plug connector board inserted.	1
6726	5/19/1958	11	D.N.			Individual Rack for type FST Carrier Equipment.
6727	5/19/1958	2	D.N.			P.R.R. Newberry CTC Racks (see 6634 for other photos)
6728	5/19/1958	2	D.N.			P.R.R. Newberry CTC Racks (see 6634 for other photos)
6729	5/22/1958	1	D.N.	FN-27 Flasher Relay (Original)
6730	5/20/1958	1	D.N.	DN-11-B Relay (Original)			1
6731	5/14/1958	4	D.N.	Style G Relay (Original)			1
6732	5/14/1958	4	D.N.	Style G Relay (Original)			1
6733	5/14/1958	4	D.N.	Style G Relay (Original)			1
6734	5/14/1958	4	D.N.	Style G Relay			1
6735	5/21/1958	2	D.N.	Union Pacific R.R.	2'6" Cab. CTC (Menoken-Silver Lake) (Front)		1
6736	5/21/1958	2	D.N.	Union Pacific R.R.	2'6" Cab. CTC (Menoken-Silver Lake) (Back)		1
6737	5/21/1958	1	D.N.	AFO Receiver			1
6738	5/28/1958	2	D.N.	N.Y. City Trans. Authority CTC Cab.	(96 St. Interlocking) (Front)		1
6739	5/28/1958	2	D.N.	N.Y. City Trans. Authority CTC Cab.	(96 St. Interlocking) (Back)		1
6741	5/29/1958	4	D.N.	Canadian Pacific Rwy. Relay Racks	(Ballantyne-Grove Hill) (Door Closed)		1
6742	5/29/1958	4	D.N.	Canadian Pacific Rwy. Relay Racks	(Ballantyne-Grove Hill) (Door Open)		1
6743	5/29/1958	4	D.N.	Canadian Pacific Rwy. Relay Racks	(Ballantyne-Grove Hill) 2'6" CTC Cab. (Front)		1
6744	5/29/1958	4	D.N.	Canadian Pacific Rwy. Relay Racks	(Ballantyne-Grove Hill) 2'6" CTC Cab. (Back)		1
6745	5/29/1958	2	D.N.	C.B.&Q. 2'6" CTC Cabinet	St. Joseph - Kansas City (Front)		1
6746	5/29/1958	2	D.N.	C.B.&Q. 2'6" CTC Cabinet	St. Joseph - Kansas City (Back)		1
6747	6/3/1958	2	D.N.	A.C.L.	5 Ft. CTC Cabinet. (Crome to Vitis) (Front)		1
6748	6/3/1958	2	D.N.	A.C.L.	5 Ft. CTC Cabinet. (Crome to Vitis) (Back)		1
6749	6/6/1958	3	D.N.	C&O K-50 Panel (PresqueIsle Yd.)	(Front)		1
6750	6/6/1958	3	D.N.	C&O K-50 Panel (PresqueIsle Yd.)	(Front)		1
6751	6/6/1958	3	D.N.	C&O K-50 Panel (PresqueIsle Yd.)	(Back)		1
6752	5/26/1958	3	D.N.	H.M. Relay House (Interior Showing Relay Racks)			1
6753	5/26/1958	3	D.N.	H.M. Relay House (Interior Showing Relay Racks)			1
6754	5/26/1958	3	D.N.	H.M. Relay House (Interior Showing Relay Racks)			1
6755	5/27/1958	2	D.N.	H.M. Relay House 8'6"x12' (Interior)			1
6756	5/27/1958	2	D.N.	H.M. Relay House 8'6"x12' (Interior)			1
6758	6/12/1958			PN-150 Relay		(Back view copy)	1
6759	6/12/1958	7	D.N.	HM Relay House 8'6"x19'4"		(Copy of 95C-4726)	1
6760	6/12/1958	7	D.N.	HM Relay House 8'6"x19'4"		(Copy of 95C-4713)	1
6761	6/12/1958	7	D.N.	HM Relay House 8'6"x19'4"		(Copy of 95C-4721)	1
6762	6/12/1958	7	D.N.	HM Relay House 8'6"x19'4"		(Copy of 95C-4719)	1
6763	6/12/1958	7	D.N.	HM Relay House 8'6"x19'4"		(Copy of 5863)	1
6764	6/12/1958	7	D.N.	HM Relay House 8'6"x19'4"		(Copy of 95C-5714)	1
6765	6/12/1958	7		HM Relay House 8'6"x19'4"		(Copy of 95C-4718)	1
6766	6/12/1958	3		HM Relay House 8'6"x12' Interior View		(Copy of 6641)	1
6767	6/12/1958	3		HM Relay House 8'6"x12' Interior View		(Copy of 6711)	1
6768	6/12/1958	3		HM Relay House 8'6"x12' Interior View			1
6779	6/12/1958	14		P.R.R. W. Conway Yard		Track Fullness Section of Retarder Control Machine (Copy of 6685)	1
6780	6/12/1958	14		P.R.R. W. Conway Yard		Indicator on Retarder Control Machine (Copy of 6686)	1
6783	6/10/1958	2	D.N.	Transistorized Yard Automation			1
6784	6/10/1958	2	D.N.	Transistorized Yard Automation			1
6785	6/16/1958	4	D.N.	12 Volt Tone Control Minephone M.S.A. for	Kennecott Copper Mine Utah	(Closed View)	1
6786	6/16/1958	4	D.N.	12 Volt Tone Control Minephone M.S.A. for	Kennecott Copper Mine Utah	(Open View)	1
6787	6/16/1958	4	D.N.	12 Volt Tone Control Minephone M.S.A. for	Kennecott Copper Mine Utah	(Closed View)	1
6788	6/16/1958	4	D.N.	12 Volt Tone Control Minephone M.S.A. for	Kennecott Copper Mine Utah	(Open View)	1
6789	6/5/1958	1	D.N.	Portable Transistorized Carrier Phone			1
6790	6/2/1958	7	D.N.	UR Control Machine (Miniature Components)		N.Y.C.T.A. B'way. 7th Avenue Line 34th Street to 96th Street.	1
6791	6/2/1958	7	D.N.			UR Control Machine (Miniature components) N.Y.C.T.A. B'way. 7th Avenue Line 34th Street to 96th Street. (Close up of section of panel)	1
6792	6/2/1958	7	D.N.			UR Control Machine (Miniature components) N.Y.C.T.A. B'way. 7th Avenue Line 34th Street to 96th Street. (Close up of section of panel)	1
6793	6/2/1958	7	D.N.			UR Control Machine (Miniature components) N.Y.C.T.A. B'way. 7th Avenue Line 34th Street to 96th Street. (Right end back view)	1
6794	6/2/1958	7	D.N.			UR Control Machine (Miniature components) N.Y.C.T.A. B'way. 7th Avenue Line 34th Street to 96th Street. (Center back view)	1
6795	6/2/1958	7	D.N.			UR Control Machine (Miniature components) N.Y.C.T.A. B'way. 7th Avenue Line 34th Street to 96th Street. (Left end back view)	1
6796	6/2/1958	7	D.N.			UR Control Machine (Miniature components) N.Y.C.T.A. B'way. 7th Avenue Line 34th Street to 96th Street. (Close up of wiring)	1
6797	6/18/1958	4	D.N.	N.Y.C.T.A. 96th Street Power Rack #23		(Front)	1
6798	6/18/1958	4	D.N.	N.Y.C.T.A. 96th Street Power Rack #23		(Back)	1
6799	6/18/1958	4	D.N.	N.Y.C.T.A. 96th Street Power Rack #24		(Front)	1
6800	6/18/1958	4	D.N.	N.Y.C.T.A. 96th Street Power Rack #24		(Back)	1
6801	6/23/1958	1	D.N.	1" Character Digital Indicator (Large)	Miltarized Digital Indicator (Small)	(Orig.)	1
6802	6/23/1958	1	D.N.	1" Character Digital Indicator (Large)	Miltarized Digital Indicator (Small)	(Copy of 6801)	1
6803	6/23/1958	1		Four Element Chronograph Style C-4		(Copy of 4922)	1
6804	6/20/1958	2	D.N.	S.P. R.R. 2-1/2" CTC Cabinet	(Valley Pass-Moor)	(Front)	1
6805	6/20/1958	2		S.P. R.R. 2-1/2" CTC Cabinet	(Valley Pass-Moor)	(Back)	1
6806	6/19/1958	2	D.N.	Indicator (Airplane)
6807	6/19/1958	2	D.N.	Indicator (Airplane)
6809	6/24/1958	2	D.N.	Clinchfield Coal Company	(Loading Point Control Panel)		1
6810	6/27/1958	2	D.N.	Long Island R.R. (Hicksville)	B-30 Panel (Front)		1
6811	6/27/1958	2	D.N.	Long Island R.R. (Hicksville)	B-30 Panel (Back)		1
6812	6/22/1958	3	D.N.	Service Pipe Line (Scranton Kansas)	Pipeline Sequence Cab. (Front)		1
6813	6/22/1958	3	D.N.	Service Pipe Line (Scranton Kansas)	Pipeline Sequence Cab. (Back)		1
6814	6/22/1958	3	D.N.	Service Pipe Line (Scranton Kansas)	Pipeline Sequence Cab. (Back)		1
6815	5/24/1958	12		Kansas City Terminal			1
6816	5/24/1958	12		Kansas City Terminal			1
6817	5/24/1958	12		Kansas City Terminal			1
6818	5/24/1958	12		Kansas City Terminal			1
6820	5/24/1958	12		Kansas City Terminal			1
6821	5/24/1958	12		Kansas City Terminal			1
6823	5/24/1958	12		Kansas City Terminal			1
6825	5/24/1958	12		Kansas City Terminal			1
6826	5/24/1958	12		Kansas City Terminal			1
6827	7/3/1958	1		FN-27 Flasher Relay (Copy)		(see 6729 for original)	1
6828	7/3/1958	3	D.N.	Fieldman No. 1 Control Box	(Clinchfield Coal Co.)	(see negative 6808 and 6809)	1
6829	7/3/1958	3	D.N.	Fieldman No. 2 Control Box	(Clinchfield Coal Co.)	(see negative 6808 and 6809)	1
6830	7/3/1958	3	D.N.	Fieldman No. 3 Control Box	(Clinchfield Coal Co.)	(see negative 6808 and 6809)	1
6831	7/9/1958	4		Hazeltine Radar Display Unit	(US&S Indicators)		1
6832	7/9/1958	4		Hazeltine Radar Display Unit	(US&S Indicators)		1
6833	7/9/1958	4		Hazeltine Radar Display Unit	(US&S Indicators)		1
6834	7/9/1958	4		Hazeltine Radar Display Unit	(US&S Indicators)		1
6835	6/11/1957	2	D.N.	D.L.&W. R.R.	2'6" CTC Cabinet (Millburn Interlocking) (Front)		1
6836	6/11/1957	2	D.N.	D.L.&W. R.R.	2'6" CTC Cabinet (Millburn Interlocking) (Back)		1
6837	5/25/1957	2	D.N.	C.B.&Q. R.R.	2'6" CTC Cabinet (Wood Tower MP 2067) (Front)		1
6838	5/25/1957	2	D.N.	C.B.&Q. R.R.	2'6" CTC Cabinet (Wood Tower MP 2067) (Back)		1
6839	5/25/1957	4	D.N.	A.T.&S.F.	7'6" (Emporia-Turner) Quenemo-Olathe Sec. (Front)	(CTC Cabinet)	1
6840	5/25/1957	4	D.N.	A.T.&S.F.	7'6" (Emporia-Turner) Quenemo-Olathe Sec. (Back)	(CTC Cabinet)	1
6841	5/25/1957	4	D.N.	A.T.&S.F.	7'6" (Emporia-Turner) Quenemo-Olathe Sec. (Back)	(CTC Cabinet)	1
6842	5/25/1957	4	D.N.	A.T.&S.F.	7'6" (Emporia-Turner) Quenemo-Olathe Sec. (Back)	(CTC Cabinet)	1
6843	7/20/1958	11	D.N.	Gulf Interstate Service	(Leach Pipeline Cabinet)	(Front)	1
6844	7/20/1958	11	D.N.	Gulf Interstate Service	(Leach Pipeline Cabinet)	(Back)	1
6845	7/20/1958	11	D.N.	Gulf Interstate Service	(Leach Pipeline Cabinet)	(Back)	1
6846	7/20/1958	11	D.N.	Gulf Interstate Service	(Leach Pipeline Cabinet)	(Back)	1
6847	7/20/1958	11	D.N.	Gulf Interstate Service	(3' Gathering Station(Duson Cabinet)	(Front)	1
6848	7/20/1958	11	D.N.	Gulf Interstate Service	(3' Gathering Station(Duson Cabinet)	(Back)	1
6849	7/20/1958	11	D.N.	Gulf Interstate Service	(3' Gathering Station(Duson Cabinet)	(Back)	1
6850	7/20/1958	11	D.N.	Gulf Interstate Service	(3' Gathering Station) (Crawley Cabinet)	(Front)	1
6851	7/20/1958	11	D.N.	Gulf Interstate Service	(3' Gathering Station) (Crawley Cabinet)	(Back)	1
6852	7/20/1958	11	D.N.	Gulf Interstate Service	(3' Gathering Station) (Crawley Cabinet)	(Back)	1
6853	7/20/1958	11	D.N.	Gulf Interstate Service	(3' Gathering Station) (Crawley Cabinet)	(Back)	1
6854	7/22/1958	3	D.N.	C.&O. R.R. Style C 10' CTC Cabinet	(Hinton-Montgomery)	(Front)	1
6855	7/22/1958	3	D.N.	C.&O. R.R. Style C 10' CTC Cabinet	(Hinton-Montgomery)	(Back)	1
6856	7/22/1958	3	D.N.	C.&O. R.R. Style C 10' CTC Cabinet	(Hinton-Montgomery)	(Back)	1
6857	7/23/1958	6	D.N.	R.F.&P.R.R. (South Bound Potomac Yard)	Automatic Switching Control Panel	(Front)	1
6858	7/23/1958	6	D.N.	R.F.&P.R.R. (South Bound Potomac Yard)	Automatic Switching Control Panel	(Front)	1
6859	7/23/1958	6	D.N.	R.F.&P.R.R. (South Bound Potomac Yard)	Automatic Switching Control Panel	(Back)	1
6860	7/23/1958	6	D.N.	R.F.&P.R.R. (South Bound Potomac Yard)	Retarder Control Panel	(Front)	1
6861	7/23/1958	6	D.N.	R.F.&P.R.R. (South Bound Potomac Yard)	Retarder Control Panel	(Front)	1
6862	7/23/1958	6	D.N.	R.F.&P.R.R. (South Bound Potomac Yard)	Retarder Control Panel	(Back)	1
6863	7/24/1958	3	D.N.	P.R.R. Drury CTC 5' Cabinet with Relay Rack		(Front)	1
6864	7/24/1958	3	D.N.	P.R.R. Drury CTC 5' Cabinet with Relay Rack		(Back)	1
6865	7/24/1958	3	D.N.	P.R.R. Drury CTC 5' Cabinet with Relay Rack		(Back)	1
6866	8/4/1958	1		DN-11 10-PT Relay	(Retouched copy of 5966)		1
6867	8/6/1958	2	D.N.	Conway Yard (Classification Yard)	Director General of Indonisn National Railway		1
6868	8/6/1958	2	D.N.	Conway Yard (Cab. Signal Equipment in Road	Switching Engine)		1
6869	4/10/1958	2	D.N.	P.R.R. Conway Pa. Velac Test Panel (Front)		Pc. 341812	1
6870	4/10/1958	2	D.N.	P.R.R. Conway Pa. Velac Test Panel (Back)		Pc. 341812	1
6871		4	D.N.	Santos a Jundiai R.R. Brazil	Electronic Registry Unit	Transistorised Printed Circuit Boards and mounting rack for high speed code system.	1
6872		4	D.N.	Santos a Jundiai R.R. Brazil	Electronic Registry Unit	Transistorised Printed Circuit Boards and mounting rack for high speed code system.	1
6873		4	D.N.	Santos a Jundiai R.R. Brazil	Electronic Registry Unit	Transistorised Printed Circuit Boards and mounting rack for high speed code system.	1
6874		4	D.N.	Santos a Jundiai R.R. Brazil	Electronic Registry Unit	Transistorised Printed Circuit Boards and mounting rack for high speed code system.	1
6875	7/10/1958			New Traffic Control Center	(New Front Left Side)		1
6876	7/10/1958			New Traffic Control Center	(Front Right Side)		1
6877	7/10/1958			New Traffic Control Center			1
6878	7/10/1958			New Traffic Control Center	(Closeup of Control Panel)		1
6879	11/20/1958			New Traffic Control Center	(H. Garrett at console) Copy		1
6880	7/10/1958			New Traffic Control Center	(Men at Panel)		1
6881	7/10/1958			Line Drawing of Indentra System			1
6882				Dannel (Non Legiable)			1
6883				Dept. 50 Engineering			1
6884				Weiderman Press			1
6885				US A Writing Call Out			1
6886				Dept. 50 Engineering			1
6887				Dept. 50 Engineering			1
6888	8/22/1958			P.R.R. Conway Yard	(Tank Car in Retarder) Copy		1
6889	8/22/1958	1		DN-11 6PT Relay	New Style (Copy)		1
6890	8/26/1958	5		Style G Relay Panel Form 528	(Santos a Jandiai R.R.)		1
6891	8/26/1958	5		Style G Relay Panel Form 528	(Santos a Jandiai R.R.)		1
6892	8/26/1958	5		Style G Relay Panel Form 528	(Santos a Jandiai R.R.)		1
6893	8/26/1958	5		Style G Relay Panel Form 528	(Santos a Jandiai R.R.)		1
6894	8/26/1958	5		Style G Relay Panel Form 528	(Santos a Jandiai R.R.)		1
6895	8/26/1958	1		L.C.S. Unit			1
6896	8/26/1958	1		Character Indicator		(Copy)	1
6897	8/26/1958	1		Miltarized Digital Indicator		(Copy)	1
6898	2/26/1958	1	D.N.	DNL-4 Relay			1
6899	8/26/1958	6	D.N.	Style G Relay Panel Form 528	(Santos a Jandiai R.R.)	(see 6890 to 6894)	1
6900	9/2/1958			DN-11 8PT Relay	(Copy)		1
6903	7/10/1958		D.N.	R.S. Case 3'-3' 1/2"	With Hinged Door
6904	7/10/1958		D.N.	R.S. Case 3'-3' 1/2"	With Hinged Door
6905	9/2/1958	3	D.N.	K-50 Route Switching Plant	(St. L. S. W. Pine Bluff)	(Front)	1
6906	9/2/1958	3	D.N.	K-50 Route Switching Plant	(St. L. S. W. Pine Bluff)	(Front)	1
6907	9/2/1958	3	D.N.	K-50 Route Switching Plant	(St. L. S. W. Pine Bluff)	(Back)	1
6908	9/2/1958	10	D.N.	K-70 Car Retarder Panel 7 Ft.	(St. L. S. W. Pine Bluff)	(Front)	1
6909	9/2/1958	10	D.N.	K-70 Car Retarder Panel 7 Ft.	(St. L. S. W. Pine Bluff)	(Front)	1
6910	9/2/1958	10	D.N.	K-70 Car Retarder Panel 7 Ft.	(St. L. S. W. Pine Bluff)	(Front)	1
6911	9/2/1958	10	D.N.	K-70 Car Retarder Panel 7 Ft.	(St. L. S. W. Pine Bluff)	(Front Close-Up)	1
6912	9/2/1958	10	D.N.	K-70 Car Retarder Panel 7 Ft.	(St. L. S. W. Pine Bluff)	(Front Bottom)	1
6913	9/2/1958	10	D.N.	K-70 Car Retarder Panel 7 Ft.	(St. L. S. W. Pine Bluff)	(Front Bottom)	1
6914	9/2/1958	10	D.N.	K-70 Car Retarder Panel 7 Ft.	(St. L. S. W. Pine Bluff)	(Front Bottom)	1
6915	9/2/1958	10	D.N.	K-70 Car Retarder Panel 7 Ft.	(St. L. S. W. Pine Bluff)	(Front Bottom) Do Not Opaque	1
6916	9/2/1958	10	D.N.	K-70 Car Retarder Panel 7 Ft.	(St. L. S. W. Pine Bluff)	(Back Bottom) Do Not Opaque	1
6927	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Petersburg Remote Station Panel)	(Front)	1
6928	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Petersburg Remote Station Panel)	(Back)	1
6929	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Coxcomb Remote Station Panel)	(Front)	1
6930	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Coxcomb Remote Station Panel)	(Back)	1
6931	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Petersburg Remote Station Panel)	(Front Closed)	1
6937	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Pittsburg Control Console)	(Front)	1
6938	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Pittsburg Control Console)	(Front Panel)	1
6939	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Pittsburg Control Console)	(Front Panel)	1
6940	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Pittsburg Control Console)	(Back)	1
6941	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Pittsburg Control Console)	(Back Open)	1
6942	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Pittsburg Control Console)	(Back Open)	1
6943	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Pittsburg Control Console)	(Back Open)	1
6944	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Pittsburgh Control Console)	(Back Open)	1
6945	9/8/1958	19	D.N.	New York State Gas Company (Bristol)	(Dispatchers Control Box)		1
6946	8/5/1958	6	D.N.	Santos A Jundiai R.R. (Brazil)	Type S Form 528 High Speed Control System		1
6947	8/5/1958	6	D.N.	Santos A Jundiai R.R. (Brazil)	Type S Form 528 High Speed Control System		1
6948	8/5/1958	6	D.N.	Santos A Jundiai R.R. (Brazil)	Type S Form 528 High Speed Control System		1
6949	8/5/1958	6	D.N.	Santos A Jundiai R.R. (Brazil)	Type S Form 528 High Speed Control System		1
6950	8/5/1958	6	D.N.	Santos A Jundiai R.R. (Brazil)	Type S Form 528 High Speed Control System		1
6951	8/5/1958	6	D.N.	Santos A Jundiai R.R. (Brazil)	Type S Form 528 High Speed Control System		1
6952	9/12/1958			DNL-4 Relay	Copy		1
6953	9/17/1958			1" Character Indicator			1
6954	9/18/1958			Buffer Spring Head Rod (Pc. 346319)
6955	9/10/1958	5	D.N.	Committie of Direction Communications Section		R.R. Kemmerer, Speaker (Facing Camera)	1
6956	9/10/1958	5	D.N.	Committie of Direction Communications Section		H.G. Witmer, Speaker	1
6957	9/10/1958	5	D.N.	Committie of Direction Communications Section		R.H. Tunell (Speaker)	1
6958	9/10/1958	5	D.N.	Committie of Direction Communications Section			1
6959	9/10/1958	5	D.N.	Committie of Direction Communications Section		R.R. Kemmerer, Speaker (Facing Traffic Control Center Machine)	1
6960	9/25/1958	4	D.N.	Brazilian Representatives	Visiting U.S.&S. Exhibit Room		1
6961	9/25/1958	4	D.N.	Brazilian Representatives	Visiting U.S.&S. Exhibit Room		1
6962	9/25/1958	4	D.N.	Brazilian Representatives	Visiting U.S.&S. Exhibit Room		1
6963	9/25/1958	4	D.N.	Brazilian Representatives	Visiting U.S.&S. Exhibit Room		1
6964	9/5/1958	3	D.N.	New Traffic Control Center - Control Panel		(With Hands)	1
6965	9/5/1958	3	D.N.	New Traffic Control Center - Control Panel		(With Hands)	1
6966	9/5/1958	3	D.N.	New Traffic Control Center - Control Panel		(With Hands)	1
6967	9/29/1958	1		Condenser Plant	Cote-De-Freese Car Retarder Yard		1
6968	9/24/1958	4	D.N.	Humble Pipe Line Company	(Office Rack) (Front)		1
6969	9/24/1958	4	D.N.	Humble Pipe Line Company	(Office Rack) (Back)		1
6970	9/24/1958	4	D.N.	Humble Pipe Line Company	(Field Rack) (Front)		1
6971	9/24/1958	4	D.N.	Humble Pipe Line Company	(Field Rack) (Back)		1
6972	9/26/1958	2	D.N.	L.&N. R.R. Boyles Yard (Control Panel)		(Front)	1
6973	9/26/1958	2	D.N.	L.&N. R.R. Boyles Yard (Control Panel)		(Back)	1
6974	9/17/1958	2	D.N.	St. Louis - South Western Railway Company	(Yardmasters Console - Pine Bluff, Arkansas) 2-dial Panel	(Front)	1
6975	9/17/1958	2	D.N.	St. Louis - South Western Railway Company	(Yardmasters Console - Pine Bluff, Arkansas) 2-dial Panel	(Back)	1
6976	9/15/1958			New Haven R.R.	Remote Control	Composite of neg 6223 & 6223	1
6977	9/15/1958			New Haven R.R.	Remote Control	Composite of neg 6223 & 6223	1
6978	9/15/1958			New York Subway Train	Inductra Coil
6979	9/25/1958	2	D.N.	Wabash Railroad (B-30 Control Cabinet)	Valley City, Illinois (Direct Wire) (Front)		1
6980	9/25/1958	2	D.N.	Wabash Railroad (B-30 Control Cabinet)	Valley City, Illinois (Direct Wire) (Back)		1
6981	9/30/1958	3	D.N.	Pipe Line Test Set 524		(Front)	1
6982	9/30/1958	3	D.N.	Pipe Line Test Set 524		(Back)	1
6983	9/30/1958	3	D.N.	Pipe Line Test Set 524		(Front)	1
6984	9/25/1958	2	D.N.	Bendix Radio	6 Character Air Craft Instrument		1
6985	9/25/1958	2	D.N.	Bendix Radio	6 Character Air Craft Instrument		1
6986	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	At Coal Cleaning Plant of U.S. Steel Corporation, Corbin, Kentucky. An Empty car comes toward the first retarder in a system of four Union Switch and Signal retarders.	1
6987	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	View of first and second retarder as car approaches in foreground, second retarder past shelter at right.	1
6988	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	Reverse angle view of 165 with first retarder in foreground, second retarder past shelter at right.	1
6989	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	Control House for first two retarders.	1
6990	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	Car Coming into second retarder.	1
6991	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	Car is not stopped at second retarder.	1
6992	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	Another view of 169.	1
6993	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	Second retarder only; third and fourth retarders are in far distance.	1
6994	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	Interior of Control house for third and fourth retarders.	1
6995	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	Interior of Control house for third and fourth retarders.	1
6996	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	Interior of Control house for third and fourth retarders.	1
6997	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	Car in third retarder.	1
6998	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	Third retarder, with first and second retarders in distance shelter.	1
6999	10/8/1958	15		U.S. Steel Corporation	Lynch Coal Cleaning Plant - Corbin, Ky.	Operator in Second control house operating fourth retarder.	1
7000	10/8/1958	15		U.S. Steel Corperation	Lynch Coal Cleaning Plant - Corbin, Ky.	Fourth and final retarder in system. Switch yard is in distance. (178)	1
7001	9/25/1958	5	D.N.	Miniatrue Relay Socket	Type A		1
7002	9/25/1958	5	D.N.	Miniatrue Relay Socket	Type B		1
7003	9/25/1958	5	D.N.	Miniatrue Relay Socket	Type C		1
7004	9/25/1958	5	D.N.	Miniatrue Relay Socket	Type AB&C		1
7005	10/22/1958	3	D.N.	Union Telecrane Dolly Display	(With Cover On)
7006	10/22/1958	3	D.N.	Union Telecrane Dolly Display	(With Cover Off)
7007	10/22/1958	3	D.N.	Union Telecrane Dolly Display	(With Louvered Cover)
7008	10/17/1958	4	D.N.	Paulista R.R. CTC Cabinet 10' 506-A System	Bauru Marilia Inst.	(Front)	1
7009	10/17/1958	4	D.N.	Paulista R.R. CTC Cabinet 10' 506-A System	Bauru Marilia Inst.	(R. H. Back)	1
7010	10/17/1958	4	D.N.	Paulista R.R. CTC Cabinet 10' 506-A System	Bauru Marilia Inst.	(Back)	1
7011	10/17/1958	4	D.N.	Paulista R.R. CTC Cabinet 10' 506-A System	Bauru Marilia Inst.	(L. H. Back)	1
7012	9/16/1957	3	D.N.	Hoist Phone	Battery Charger	(Cover On)	1
7013	9/16/1957	3	D.N.	Hoist Phone Battery Charger (Cover On)			1
7014	9/16/1957	3	D.N.	Hoist Phone Battery Charger (Cover Off)			1
7015	10/22/1958	1	D.N.	New Traffic Control Center	(Without Chair)		1
7016	10/28/1958	2	D.N.	Paulista R.R. B-30 Panel (Bauru-Cabina Inst.)		(Front)	1
7017	10/28/1958	2	D.N.	Paulista R.R. B-30 Panel (Bauru-Cabina Inst.)		(Back)	1
7018	10/29/1958	2	D.N.	Paulista R.R. Light Indicator Cabinet	(Bauru-Marilia)	(Closed)	1
7019	10/29/1958	2	D.N.	Paulista R.R. Light Indicator Cabinet	(Bauru-Marilia)	(Open)	1
7020	11/4/1958	6		Three-Engine Atlas		Viewed while Lying in a handling trailer, this U.S. Air Force missile shows third engine.	1
7021	11/4/1958	6		Before and After Atlas Launch		Picture taken in Atlas blockhouse of Convair ICBM at Air Force Missile Test Center, Florida.	1
7022	11/4/1958	6		Intercontinental Ballistic Missile		This missile rises from its launch pad at Cal Conaveral, FL.	1
7023	11/4/1958	6		New Astronautics Plant		Convair (Astronautics) Division of General Dynamics Cooperation recently completed this new $40,000,000 plant in San Diego, Ca.	1
7024	11/4/1958	6		Atlas on Launching Pad		Being prepared for launching, missile stands n its launching pad at the Air Force Missile Test Center, Florida.	1
7025	11/4/1958	6		Mightiest Weapon Takes Off		The missile rises from its launch pad at Air Force Missile Test Center, Florida, while…	1
7026	5/1/1958	3	D.N.	Sales Promotion Center - Exhibit Room			1
7027	5/1/1958	3	D.N.	Sales Promotion Center - Exhibit Room			1
7028	5/1/1958	3	D.N.	Sales Promotion Center - Exhibit Room			1
7029	5/1/1958	2	D.N.	Sales Promotion Center - Auditorium			1
7030	5/1/1958	2	D.N.	Sales Promotion Center - Auditorium			1
7031	11/1/1958	5		Southern Pacific Pipeline Inc. Los Angeles, Cal.	Office Control Panel		1
7032	11/1/1958	5		Southern Pacific Pipeline Inc. Los Angeles, Cal.	Office Control Console for Apache Station		1
7033	11/1/1958	5		Southern Pacific Pipeline Inc. Los Angeles, Cal.	Station Compressors & Piping at Deming, N.M.		1
7034	11/1/1958	5		Southern Pacific Pipeline Inc. Los Angeles, Cal.	Station Compressors & Piping at Apache, Arizona		1
7035	11/1/1958	5		Southern Pacific Pipeline Inc. Los Angeles, Cal.	Field Alarm and Sequence Control Panels		1
7036	11/3/1958	3	D.N.	T.A.T.T. Transmitter Pc. No. 374672	Mine Control System Transmitter for Mine Safety Appliance Co.	(Closed)	1
7037	11/3/1958	3	D.N.	T.A.T.T. Transmitter Pc. No. 374672	Mine Control System Transmitter for Mine Safety Appliance Co.	(Open)	1
7038	11/3/1958	3	D.N.	T.A.T.T. Transmitter Pc. No. 374672	Mine Control System Transmitter for Mine Safety Appliance Co.	(Open)	1
7039	11/7/1958	5	D.N.	Identra Equipment for City of Philadelphia	Single Channel (Front)		1
7040	11/7/1958	5	D.N.	Identra Equipment for City of Philadelphia	Single Channel (Back with cover on)		1
7041	11/7/1958	5	D.N.	Identra Equipment for City of Philadelphia	Single Channel (Back with cover off)		1
7042	11/7/1958	5	D.N.	Identra Equipment for City of Philadelphia	Multi Channel (Front)		1
7043	11/7/1958	5	D.N.	Identra Equipment for City of Philadelphia	Multi Channel (Front with cover off)		1
7045	11/12/1958	5	D.N.	R.A.D.C. Air Traffic Control	AN/GSN-7 (Trucker Panel)		1
7046	11/12/1958	5	D.N.	R.A.D.C. Air Traffic Control	AN/GSN-7 (Hanger Panel)		1
7047	11/12/1958	5	D.N.	R.A.D.C. Air Traffic Control	AN/GSN-7 (Plan Position Indicator)		1
7048	11/12/1958	5	D.N.	R.A.D.C. Air Traffic Control	AN/GSN-7 (Computer Cabinets)		1
7049	11/11/1958	13		Gulf Interstate at Nashville, Tennessee	(Left Side)		1
7050	11/11/1958	13		Gulf Interstate at Nashville, Tennessee	(Middle)		1
7051	11/11/1958	13		Gulf Interstate at Nashville, Tennessee	(Right Side)		1
7052	11/11/1958	13		Gulf Interstate at Nashville, Tennessee	(Right Side)		1
7053	11/11/1958	13		Gulf Interstate at Hartsville, Tennessee			1
7054	11/11/1958	13		Gulf Interstate at Nashville, Tennessee			1
7055	11/11/1958	13		Gulf Interstate at Hartsville, Tennessee			1
7056	11/11/1958	13		Gulf Interstate at Hartsville, Tennessee			1
7057	11/11/1958	13		Gulf Interstate at Hartsville, Tennessee			1
7058	11/11/1958	13		Gulf Interstate at Hartsville, Tennessee			1
7059	11/11/1958	13		Gulf Interstate at Hartsville, Tennessee			1
7060	11/11/1958	13		Gulf Interstate at Hartsville, Tennessee			1
7061	11/11/1958	13		Gulf Interstate at Hartsville, Tennessee			1
7062	11/10/1958	3	D.N.	Model Gondola Car			1
7063	11/10/1958	3	D.N.	Model Gondola Car			1
7064	11/10/1958	3	D.N.	Model Gondola Car			1
7065	11/14/1958	2	D.N.	Atlantic Coast Line 2-1/2' CTC Cabinet (North Vitis)	Glennell	(Front)	1
7066	11/14/1958	2	D.N.	Atlantic Coast Line 2-1/2' CTC Cabinet	(North Vitis - Glennell)	(Back)	1
7067	11/1/1957	33	A.B.L.	S.A.L. Jacksonville - Miami CTC Machine
7068	11/1/1957	33	A.B.L.	S.A.L. Jacksonville - Miami CTC Machine			1
7069	11/1/1957	33	A.B.L.	S.A.L. Jacksonville - Miami CTC Machine			1
7070	11/1/1957	33	A.B.L.	S.A.L. Jacksonville - Miami CTC Machine			1
7071	11/1/1957	33	A.B.L.	S.A.L. Dwarf Signal Jacksonville			1
7072	11/1/1957	33	A.B.L.	S.A.L. Dwarf Signal Jacksonville			1
7073	11/1/1957	33	A.B.L.	S.A.L. Jacksonville - Miami CTC Machine			1
7074	11/1/1957	33	A.B.L.	S.A.L. No. 7 at S.E. Carnegie, Jacksonville	Miami CTC		1
7079	11/1/1957	33	A.B.L.	S.A.L. No. 57 Silver Meteor at S.E. Baldwin	Jacksonville - Miami CTC		1
7080	11/1/1957	33	A.B.L.	S.A.L. Silver Metors Meet No. 58	Jacksonville - Miami CTC		1
7081	11/1/1957	33	A.B.L.	S.A.L. Jacksonville - Miami CTC			1
7082	11/1/1957	33	A.B.L.	S.A.L. M-23-B Switch Machine at Hialeah	Jacksonville - Miami CTC		1
7085	11/1/1957	33	A.B.L.	S.A.L. Highway Crossing and Gates at 17th Avenue	Jacksonville - Miami CTC		1
7089	11/1/1957	33	A.B.L.	S.A.L. From Cab of No. 58	Jacksonville - Miami CTC (Sig. X-10394 Miami)		1
7090	11/1/1957	33	A.B.L.	S.A.L. From Cab of No. 58	Jacksonville - Miami CTC (Hialeah)		1
7091	11/1/1957	33	A.B.L.	S.A.L. From Cab of No. 58	Jacksonville - Miami CTC (New River Drawbridge)		1
7092	11/1/1957	33	A.B.L.	S.A.L. From Cab of No. 58	Jacksonville - Miami CTC (Miami Plantation)		1
7093	11/1/1957	33	A.B.L.	S.A.L. From Cab of No. 58	Jacksonville - Miami CTC (FEC Crossing NE Hialeah)		1
7094	11/1/1957	33	A.B.L.	S.A.L. From Cab of No. 58	Jacksonville - Miami CTC (S.E. Ridge)		1
7095	11/1/1957	33	A.B.L.	S.A.L. From Cab of No. 58	Jacksonville - Miami CTC (Indiantown Drawbridge)		1
7096	11/1/1957	33	A.B.L.	S.A.L. From Cab of No. 58	Jacksonville - Miami CTC (NE Pompono Beach)		1
7097	11/1/1957	33	A.B.L.	S.A.L. From Cab of No. 57	Jacksonville - Miami CTC (NE Huper Luxons)		1
7100	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Front)		2
7101	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (3/4 Front)		1
7102	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (3/4 Front with Operator)		1
7103	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Left End Panel)		1
7104	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Left End Panel)		1
7105	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Center Panel)		1
7106	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Right End Panel)		1
7107	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Right End Panel)		1
7108	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Left end Back)		1
7109	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Left end Back)		1
7110	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Center Back)		1
7111	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Right End Back)		1
7112	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Right End Back)		1
7113	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Power Rack)		1
7114	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Office Coding Unit Rack)		1
7115	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Memory Unit Rack)		1
7116	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Storage Rack)		1
7117	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Storage Rack)		1
7118	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Storage Rack)		1
7119	12/1/1958	20	D.N.	Southern Pacific	T.C.C. Console (Center Panel and Control Panel with Hand)		1
7120	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard (Operator in Tower)		1
7121	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard (Operator in Tower)		1
7122	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard (Operator in Tower)		1
7123	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard (Operator in Tower)		1
7124	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard (Operator in Tower)		1
7125	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard (Operator in Tower)		1
7126	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7127	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7128	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7129	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7130	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7131	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7132	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7133	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7134	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7135	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7136	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7137	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7138	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7139	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7140	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7141	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7142	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7144	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7145	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7146	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7147	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7148	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7149	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7150	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7151	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7152	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7153	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7154	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7155	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7156	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7157	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7158	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7159	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7160	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7161	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7162	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7163	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7164	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7165	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7166	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7167	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7168	10/1/1957	49	A.B.L.	S.A.L. Hamlet	Classification Yard		1
7169	12/11/1958			Lighting Arrester	(Retouched Copy)		1
7170	12/11/1958	3	D.N.	St. L.S.W. R.R. (Pine Bluff, Arkansas)	Velac Recorder Rack		1
7171	12/11/1958	3	D.N.	St. L.S.W. R.R. (Pine Bluff, Arkansas)	Velac Recorder Rack		1
7172	12/11/1958	3	D.N.	St. L.S.W. R.R. (Pine Bluff, Arkansas)	Velac Recorder Rack		1
7173	12/11/1958	1	D.N.	Cicero Yard	Velac Sample Problem Test Unit		1
7174	4/1/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7175	4/1/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7176	4/1/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7177	4/1/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7178	4/1/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7180	4/1/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7181	4/1/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7182	4/1/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7183	4/1/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7184	4/1/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7185	4/1/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7186	4/1/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7187	12/11/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7188	12/11/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7189	12/11/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7190	12/11/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7191	12/11/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7192	12/11/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7193	12/11/1958	20		P.&L.E. Railroad	Gateway Classification Yard		1
7194	12/4/1958	19	A.B.L.	L.&N. R.R. Boyles Classification Yard	Birmingham, Alabama	Retarder and Switch Control Console Tape Reader in Foreground	1
7195	12/4/1958	19	A.B.L.	L.&N. R.R. Boyles Classification Yard	Birmingham, Alabama	Retarder and Switch Control Console (Copy)	1
7196	12/4/1958	19	A.B.L.	L.&N. R.R. Boyles Classification Yard	Birmingham, Alabama	Yardmasters Control Panel (Copy)	1
7197	12/4/1958	19	A.B.L.	L.&N. R.R. Boyles Classification Yard	Birmingham, Alabama	Main Yard Office (Copy)	1
7198	12/4/1958	19	A.B.L.	L.&N. R.R. Boyles Classification Yard	Birmingham, Alabama	Car Leaving Master Retarder Model 32 Antenna in Foreground (Copy)	1
7199	12/4/1958	19	A.B.L.	L.&N. R.R. Boyles Classification Yard	Birmingham, Alabama	Car Leaving Master Retarder (Copy)	1
8776	1/5/1962	1		Grand Central Station Train	Copy		1