Instrument Flying Training Manuals, Set of 4, USAAF WWII WW2 and if the barrels should

and if the barrels should be depressed or elevated

The case is in good condition given its age

according to the US Army Air Force's Interchangeability Cross Reference Chart dated Feb 1945

authentic Cold-war-era Flight Handbook for the US Air Force strategic bomber Boeing B-47B and B-47E Stratojet dated Dec 1954

Instrument Flying Training Manuals, Set of 4, USAAF WWII WW2 and if the barrels shouldThis is an original set of four instrument flying training manuals published by the US Army Air Force in the early 1940's. Included are: Basic Theory and Practice (TO 30 100A 1, Jun 1943, 82 pages) Ground Trainer Instruction Guide (using the Link Trainer) (TO 30 100C 1, Aug 1943, 103 pages) Advanced with Radio Aids (TO 30 100B 1, Jan 1944, 75 pages) Technique in Weather (TO 30 100D 1, Jun 1943, 70 pages) They are in very good condition given their