Dams
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Discusses the various types of dams and their uses. Shows the construction of a concrete dam from the surveying of the land to the operating of the generators.
More in Primary Modern Civilization Series
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Sources
- 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record
- 16mm Filmography editors — length, color
Original permalink · Record added 2023-02-27 02:09:33