Original U.S. WWI Wooden Trench Periscope with Ordnance Dept. Inspection Stamp Headgear Unfortunately the sight leaf has

Unfortunately the sight leaf has broken off

or more succinctly

About this time the Division confiscated a truckload of twelve bass accordions and Roger was given one

THIS EXAMPLE however is very close to complete

The chin strap is the correct mid war OD Green #3 with blacked brass stamped hardware

Original U.S. WWI Wooden Trench Periscope with Ordnance Dept. Inspection Stamp Headgear Unfortunately the sight leaf hasOriginal Item: Only One Available. This is a very good condition U. S. WWI OD green painted wooden construction Trench Periscope, complete with its adjustable leg prop and metal belt hook. The battlefield is viewed by the use of two opposing glass mirrors, one top, one bottom, held in a wooden case held together by twisted wire. A fairly crude design but it got the job done, and was cheap. It still has the complete original U. S. Ordnance dept.