I have not idea what it goes on.
Vintage KOPP Signal / Lantern Blue Lens Dimensions As Pictured
Kateaspen Vintage Lantern, Blue
British rail Railway Signal Lantern Train Oil Burner Red Blue Lens Railwayana
ADLAKE Non-Sweating Lamp Chicago Railroad Train Switch Lantern Orange Blue Lens
JUYYTUK Vintage Anti Blue Light Glasses Round Frame Clear Lens Blue Light Blocking Glasses Men Women Metal Glasses,Gray
Vintage Kerosene Road/railway Warning Lantern Serilight Lens Lamp Kenyon
