Glass traffic lens NOS. See photos.
Cobalt Blue Convex Glass Railroad Signal Switch Traffic Lantern Lens 5 5/8" Kopp
Vintage Blue Convex Glass Lens for Railroad or Signal Lamps USA ~ Lot of 2
Vtg Kopp Cobalt Blue Glass Lens 4 3/4” Round Convex Railroad Signal Light Cover
Vintage Railway Cobalt Blue Ribbed Domed Glass Lens British Railways Board
Antique Fresnel Kopp Railroad Railway Cobalt Blue Short Lantern Glass Globes
