US3950.)WWII USAAF OBSERVER'S WING; first type navigator's wing circa 1941, 3" full size (the navigator's wing with astrolabe in the center was introduced in late 1942). Darkly toned with years of patina, a good looking wing and well detailed. Solid. Has horizontal swing pin on the back and roller catch. Marked 'STERLING' in high relief. EXC++++

Certifiably, without-a-shadow-of-a-doubt, positively genuine WWII era.