These documents are USAAF Historical studies and descriptive training manuals.

Preflight Training

Cadet Selection for Aviation

Pilot Transition to Combat Flying

USAAF Organization

USAAF War Against Japan

Night Flying Development

Individual Bombardier Training

Gun Turret Development

Glider Development & Procurement

Glider Pilot Training

USAAF Enlisted Classifications

Transition to Combat Crew Training

Close Air Support - War With Japan

Burma Campaign Air Supply

Air Interdiction in China

10th Air Force - 1942

10th Air Force - 1943