Examine photos for condition.
Railroad Signal Service Manual Union Switch And Signal H2 Searchlight Signal
union switch and signal N-2 hood short
retired Union Switch and Signal Railroad crossing lights
Vintage Railroad 1938 Union Switch & Signal Company Calendar Notepad
Railroad Traffic NO LEFT TURN Lens US&S Union Switch & Signal HC-9 Train
Railroad Traffic NO RIGHT TURN Lens US&S Union Switch & Signal HC-9 Train
