Columbia River (2nd Ed)
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Colossal, multi-purpose dams introduce us to the importance of the Columbia River system, the world's largest single source of hydroelectric power. Historical footage of construction and U.S. and Canadian agreements for further development.
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- 16mm Filmography (legacy record) — title, creator, format, sound, genre, description, catalog record
Original permalink · Record added 2023-02-27 16:46:48