US Army Air Force
Instrument Calibration for Bombardiers, USAAF Manual
$35.00
This is an original WWII-era manual of Instrument Calibration for Bombardiers, published by the US Army Air Forces Training Command. This manual instructs student bombardiers on the calibration procedures for the aircraft instruments upon which he will rely to effectively perform his duties.
This manual is in very good condition given its age. About 30 pages in length.