The Union Switch Co, Swissvale, PA Railroad Small Relay Switch (See Pics)
Antique United Swich & Signal Railroad Signal Overload Relay - Swissvale PA
Union Water Tube Boiler Patented Union Iron Workers. Erie Pa. advertising sign
Kato for Con-Cor PA-1 N Scale Co-Co diesel loco Union Pacific made in Japan
Antique/Vintage Dressel Adalake Kero Railroad Lantern Union URR Allegheny PA.
