The aviation industry
Contributors: Black & Bigelow, Inc.
Edition: 2d ed.
Published: 1929
Place of publication: [New York
Language: eng
Number of pages: 80
Subjects: Aeronautics -- United States.; Aeronautics, Commercial -- United States.
Notes: "Compiled by Pynchon & Company ... New York City, in collaboration with Black & Bigelow, Inc."--Verso of front cover.