Kopp Glass Red CIRCULAR Apx 4 3/4" Lens Lenses Lantern ?. Some small edge chips.
Kopp Glass Red CIRCULAR Apx 5in Diameter Lens. Bulk Discount Available.
Kopp Glass Red 6 3/8 inch lenses l Diffusing RDL No, 44[ Only Have 1 Left]
Vintage KOPP GLASS Railroad Highway Reflector XR7510 - 5-1/4" Red Hobnail Glass
Kopp Glass Flood Light Railroad Lenses Red And Green Yellow
Vintage Kopp Glass 4-3/4" Railroad Train Signal-Lantern Lens 1930s Red
Kopp Glass 50 Degree Red, Amber, Green Lantern Lens Traffic Signal Railroad VTG