Uncommon flight manual for the North American B-25J medium bombardment airplane, 224 pages, contained within its original 6.5 x 8.25 North American Aviation binder marked "Restricted." The manual provides general instructions for the aircraft, pilot's flight instructions, emergency procedures, cold weather provisions, charts, and ground instructions. In fine condition, with wear to the binder. Named in honor of Major General William 'Billy' Mitchell, the B-25 was introduced in 1941 and saw action in every theater of World War II.