NOS Vintage Kopp Glass Red Railroad Signal Lens Smooth 5 3/8 L 3 1/2 F
Vintage Kopp Glass Flat 4 3/4” Railroad Lantern Traffic Light Signal Lens Red
3 Vintage Kopp Glass Orange Blue Red Convex Railroad Lantern Lens LOOK! 4 13/16"
Vintage Kopp Glass ~ Amber Glass Lens 4 1/2" L 3 F ~ Lamp Lantern Signal ~ NOS
Vintage Kopp Glass Railroad Signal Lamp Amber Glass Lens 5 1/2D 1/2E
Vintage KOPP GLASS Railroad Highway Reflector XR7510 - 5-1/4" Blue Hobnail Glass
