Issued: 2021-11-24
Language: en
Authors: United States. Army Air Forces. Air Force, 2nd. Altitude Indoctrination Unit
Subjects: United States. Army Air Forces -- Equipment -- Handbooks, manuals, etc.; Airplanes -- Oxygen equipment -- Handbooks, manuals, etc.; Bombers -- Equipment -- Handbooks, manuals, etc.; Breathing apparatus -- Handbooks, manuals, etc.; Soldiers -- United States -- Handbooks, manuals, etc.; Aeronautics -- Safety measures; B-17 bomber; B-24 (Bomber); B-29 (Bomber)