Aircraft Recognition Silhouette Cards, US Naval Aviation Training Division 1942 OV-1 Both are in exceptional condition

Both are in exceptional condition for their age

but also saw service during the Vietnam War

P-39 Airacobra

This is a front left auxiliary cockpit window installed in some G-model B-17's

This is a WWII-era pneumatic Valve

Aircraft Recognition Silhouette Cards, US Naval Aviation Training Division 1942 OV-1 Both are in exceptional conditionThis is a WWII era instructional aid for US Navy service men used to train on the recognition of aircraft of the Allies and Axis Air Forces in the European Theater. Judging from the accompanying instructions, this kit was reproduced by the US Navy from the original concept from the British Royal Air Force. Publication dated is April 1942. Included in the kit are: Four playing card decks, (Red, Blue, Green, Orange) each containing 53 silhouette cards.