Aids To Navigation For Boatmen
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Locates and describes the different systems of aids to navigation. Provides graphic information as to size, shape, color and uses of buoys, markers and signs. Shows them in actual day and night use.
Related films
Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
- usgov-av-1974 — title, year, creator, length, color, sound, description
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