British WWI Lifeguard Trench Periscope

A compact trench periscope operating on a cantilever mechanism, folding down to a small square measuring 10.5 cm × 10.5 cm × 5 cm deep. This example retains its original full green, red, and white manufacturer’s decal to the front and comes complete with its original paper-wrapped canvas pouch, which houses the reflector optics.

Ref; 94413