# HISTORY OF THE AIR FORCE - 1931-1941

Department of Defense PIN 38433 HISTORY OF THE AIR FORCE - 1931-1941 HIGHLIGHTS OF AIR FORCE HISTORY BETWEEN 1931 AND 1941. COVERS HUMANITARIAN FUNCTIONS, INCREASING GERMAN BELLIGERANCE, TECHNICAL ACHIEVEMENTS SUCH AS THE ARNOLD FLIGHT TO ALASKA AND THE DEVELOPMENT OF NEW AIRCRAFT INCLUDING THE B-17.

- Kind: Educational
- Year: 1976
- By: Department of Defense
- Genres: Education, History
- Archive: [Internet Archive](https://archive.org/details/gov.dod.dimoc.38433)
- Licence or status: [CC0 1.0](http://creativecommons.org/publicdomain/zero/1.0/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

Not offered: its uploader marks it public domain, and the US Copyright Office's records do not settle that it is (a record that may be another film's, a film first published abroad, a year when renewal was automatic, or a country they do not name). Unclear is not offered.