Short194423 min300×240

Fortress Of The Sky

WarDocumentary

At the Internet Archive

Clips are not offered for this film: the US renewal records do not settle it.

Low resolution (300×240): this is the archive's own copy.

About

This documentary chronicles the design and development of the Boeing B-17 Flying Fortress bomber.

Archive
Internet Archive, in Short films
Licence or status
Public domain (Creative Commons dedication), as the Internet Archive states it.
Who can watch
The archive gives no rating. Invisible Network shows it to Teens profiles and older, judged from its collection and subjects. How films are placed