Publish Year Decade: 1920 - 1929 / Catalog Issue Year Decade: 1920 - 1929 / Sudoc Stem: C 23.2 - Blacklight Search Results

Start Over Publish Year Decade 1920 - 1929 Catalog Issue Year Decade 1920 - 1929 Sudoc Stem C 23.2

1. Physical standards for airplane pilots.

Corporate/Agency Authors:: Aeronautics Branch and Commerce Department
Publisher:: Aeronautics Branch
Date:: Revised Aug. 1, 1928. 1928
SuDoc number:: C 23.2:P 64/rev.