"Travel Air" commercial airplane : Type 5000.

Bibliographic Details

Corporate Authors:	United States. National Advisory Committee for Aeronautics, Travel Air (Firm)
Format:	Book
Language:	English
Published:	Washington, [D.C.] : National Advisory Committee for Aeronautics, [1927]
Series:	Aircraft circulars ; no. 55.
Subjects:	Travel Air 5000 (Transport plane)