USN training booklet for pilots... "oxygen sense"
Posted: Wed Sep 16, 2015 5:21 pm
U.S. NAVY training booklet, "oxygen sense" - issued by BU Aero, 1943. 18 pages, 1 in a series of many navy pilot training lessons pertaining to do's & don'ts of using oxygen while in aerial combat. $14.00 + postage.