Over the next few months, I will be selling all types of railroad items for a friend of mine who has decided to sell his ENTIRE collection. There will be tools, oil cans, hand lanterns, caboose lanterns, Lionel, American Flyer, literature and much more.Here is a vintage antique Corning lens for a switch, signal, caboose, conductor, semaphore or marker lantern lamp? It measures 5 1/2" diameter. Very good condition. One tiny chip on the inside and a few flea bites on the ribs. Cast on inside "Corning I.D. made in U.S.A. 5 1/2 x 1/2 FID" Inside is smooth. No reasonable offer refused! and ! Free shipping to USA. As always, I am happy to combine items to save you money on shipping. Feel free to email me if you have questions or need more pictures. Check out my other items ! GO 4 G at G randpa G ary's G arage G oodies!