Publish Year Decade: 1920 - 1929 / Sudoc Stem: C 23.11 - Blacklight Search Results

Start Over Publish Year Decade 1920 - 1929 Sudoc Stem C 23.11

11. Airplanes. Requirements for approved type certificates: Airplane structures, airplane engines, airplane propellers, with recommended practice (civil), 1928.

Corporate/Agency Authors:: Aeronautics Branch and Commerce Department
Publisher:: Aeronautics Branch
Date:: 1928
SuDoc number:: C 23.11:14

12. Pilots. Directory of licensed pilots, July 31, 1928.

Corporate/Agency Authors:: Aeronautics Branch and Commerce Department
Publisher:: Aeronautics Branch
Date:: 1928
SuDoc number:: C 23.11:20

13. Pilots. Supplement to Directory of licensed pilots, Nov. 1, 1928.

Corporate/Agency Authors:: Aeronautics Branch
Publisher:: Aeronautics Branch
Date:: 1928
SuDoc number:: C 23.11:20/supp.2

14. Pilots. Supplement to Directory of licensed pilots, Oct. 1, 1928.

Corporate/Agency Authors:: Aeronautics Branch and Commerce Department
Publisher:: Aeronautics Branch
Date:: 1928
SuDoc number:: C 23.11:20/supp.1

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