US Army Air Force Fighter Gunnery, 1st Edition, Training Manual, June 1944 A-35 Vengeance 25 inches diameter and ~7

25 inches diameter and ~7 inches deep

Here is an original WWII-era Recognition Poster for the British Royal Air Force Avro Lancaster Heavy Bomber as published by the US Navy Dec 1942

We believe it to be a pre-WWII model for civil aircraft

part number 671K-05

US Army Air Force Fighter Gunnery, 1st Edition, Training Manual, June 1944 A-35 Vengeance 25 inches diameter and ~7This is an original Fighter Gunnery Training Manual as used in aerial fighter combat training of pilots of the US Army Air Force during WWII. Its 115 pages cover all that is necessary to know by fighter pilots for air to air combat. It is in good condition for its age. The pages are intact. The cover has become detached from its staples, but it is otherwise reasonable condition. Measures 8. 5 x 11 in and about 1 2 in thick.