Vintage Purple Blue Glass Railroad Lantern Lens Ribbed 2.75" Diameter Kopp ?

Description

There are no markings on the lens that I could find but I believe this is Kopp Glass.  The lens in very good condition with no chips, cracks, scratches.  2 3/4" in diameter.
Please check our other auctions for additional lanterns, lenses, globes, and collectibles as we always try to combine shipping to save you money.  Mark us to your favorites and check back often as we add new items daily.  Thank you for stopping  by.