Original U.S. WWI Wooden Trench Periscope Russian Artwork & Posters along with a second "V"

along with a second "V" on the right side of the rear sight slide

This example has a folding trigger

The zippo style lighter was one that was definitely used and carried for many years

The tang nut looks to be made from plated steel

Original U.S. WWI Wooden Trench Periscope Russian Artwork & Posters along with a second "V"Original Item: Only One Available. This is an original WWI essential; the life saving trench periscope! Truly an invaluable item while engaged in trench warfare, this periscope is a WWI survivor. It remains in good original condition, retaining much of its U. S. WWI olive drab green paint. The periscope is complete with its original adjustable leg and belt clip. The battlefield is viewed by the use of two opposing glass mirrors, one top, one bottom,