Educational195529 min640×480

PART 2 CONSTRUCTION

Department of Defense

Education

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

About

Department of Defense - Description: BASIC SUBMARINE SYSTEMS, DESCRIPTION OF THE PRESSURE HULLS, TANKS AND SUPER-STRUCTURE. - PIN 20558

Archive
Internet Archive, in FedFlix: US government films
Licence or status
CC0 1.0, as the Internet Archive states it.
Credit
Department of Defense
Language
English
Who can watch
The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed