Commercial air transport
By: by Lieut.-Col. Ivo Edwards and F. Tymms. With a foreword by Air Vice-Marshal Sir Sefton Brancker
Contributors: Tymms, Frederick, Sir, 1889-1987
Series: Pitman's transport library
Publisher: Sir I. Pitman & Sons, Ltd.
Published: 1926
Place of publication: London; New York [etc]
Language: eng
Number of pages: 163
Subjects: Commercial Aeronautics; Airships
Notes: Microfilm. New York, N.Y., Columbia University Libraries, 1995. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1995.