Ohio River, Upper Valley
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Shows the source of the Ohio River, and illustrates the river's importance influence on the development of manufacturing activities in Pittsburgh and Cincinnati. Describes the function of the river as a means of transportation, waste removal, and water supply.
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- 16mm Filmography (legacy record) — title, year, creator, length, format, color, description, catalog record
Original permalink · Record added 2024-04-22 14:02:26