General Railway Signal Co Color Position Signal Union Pacific Williamsville Illinois, May 5th 2006 These are soon to be replaced. Displays Red for stop. | |
General Railway Signal Co Color Position Signal Union Pacific Williamsville Illinois, May 5th 2006 These are soon to be replaced. Displays Red with the moon in the back. | |
General Railway Signal Co Color Position Signal Union Pacific Williamsville Illinois, May 5th 2006 These are soon to be replaced. Displays Yellow for Approach. | |
General Railway Signal Co Color Position Signal Union Pacific Williamsville Illinois, May 5th 2006 These are soon to be replaced. Displays Yellow for Approach. |