Boulton Paul P.71A commercial airplane (British) : a two-engine biplane.

Bibliographic Details
Corporate Author: United States. National Advisory Committee for Aeronautics
Format: Book
Language:English
Published: Washington, [D.C.] : National Advisory Committee for Aeronautics, [1935]
Series:Aircraft circulars ; no. 199.
Subjects:
Description
Item Description:Cover title.
"March, 1935."
"From Flight, January 31, 1935."--P. [1].
Physical Description:5 pages, 4 unnumbered leaves of plates : illustrations ; 27 cm.