Original U.S. WWI Wooden Trench Periscope Spanish Helmets The stock has been sanded

The stock has been sanded in areas

One of the new uniform regulations

but a demonstration by Maj

After testing in 1937 an initial order for 21

Original U.S. WWI Wooden Trench Periscope Spanish Helmets The stock has been sandedOriginal 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,