OUR FIRST LINE OF DEFENSE
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Presents the US Navy as the nation's primary defense, showing various types of ships, aircraft, and shore installations.
Complete catalog record
Dewey number: 359
Audience level: Jr-Sr Hi, Ad
Format/cost: sd, b&w
Distributors / rental: Not shown in source
Audience level: Jr-Sr Hi, Ad
Format/cost: sd, b&w
Distributors / rental: Not shown in source
Sources
- Educational Film Guide 1946 — title, year, creator, length, sound, description, catalog record
- Bell & Howell Filmosound Library Catalog of Educational Motion Pictures, 1942 — title, length, format, color, sound, genre, description
- 16mm Filmography editors — year, video
Record added 2026-07-02 14:42:44