(Shreveport, LA): Department of the Air Force, Air Training Command, 1948. 2nd. Original wrappers. Second Edition. 4to. Unpaginated. Glossary. Stiff illustrated wrappers in near fine condition. Item #17043
AFTRC Manual 50-0-23 of June 1948 replaces those dated October 1946. A training manual to assist Air Force personnel to prepare for living and working efficiently in the polar regions.