Army air corps airplanes and observation 1935-1941
By: by Howard K. Butler.
Contributors: United States. Army Aviation Systems Command.
Edition: 2nd ed.
Publisher: United States Army Aviation Systems Command, Historical Office
Published: 1994
Place of publication: St. Louis, Mo
Language: eng
Number of pages: 242
Subjects: United States. -- Army. -- Air Corps -- History; Airplanes, Military -- United States -- History
Other titles: Army Air Corps.