Identification of aircraft
Subtitle: changes no. 1
By: War Department, Washington.
Contributors: United States. War Dept.
Series: TM -- 2170-35 C1; Department of the Army technical manual -- 2170-35 C1
Publisher: U.S. G.P.O.
Published: 1931
Place of publication: [Washington
Language: eng
Subjects: Airplanes -- Recognition
Notes: Caption title.

At head of title: Air Corps.

Bound with other U.S. War Dept. training manuals.