Very Rare Aerial Reconnaissance Camera, Graflex K 20, from 1944

Extremely rare aerial reconnaissance camera, Graflex K 20, 1944 for special film rolls of 4 x 5 inches, with a Kodak lens 4.5 / 161 mm and a trigger at 1 / 125, 1 / 250 and 1 / 500 seconds . The camera is in an excellent condition and works but has not been tested with film. It was used during World War II by the Allies as aerial reconnaissance camera. As shown in the photos is large. Comes with a transportation box, various spare parts and the original instructions (photocopy). The instructions were classified "Restricted" (Secret) by the United States Army