This is a very large print of the K12 railway gun, produced by Krupp, and modelled after the infamous Paris Gun used by the Imperial German forces during the First War. The K12 railway gun had an effective range of 45,000 metres, with a maximum firing range of 115,000 metres. Marked 20 on the bottom right with the reverse left blank. Measuring 50cm x 35cm; in mint condition without creases, rips, or signs of age or use. Perfect for framing.