2 options
Work of rivers.
- Format:
- Government document
- Video
- Language:
- English
- Subjects (All):
- Erosion--United States.
- Erosion.
- United States.
- Genre:
- Documentary films.
- Nonfiction films.
- Short films.
- Physical Description:
- 1 online resource : sound, black and white
- Place of Publication:
- [Washington, D.C.] : National Archives and Records Administration, [1935]
- Summary:
- Shows the effects of wind and water erosion on the geography and topsoil of the land. Illustrates the effects of erosion with views of waterfalls, rivers, surf beating on a beach, brooks and streams flowing through forests, flooded plains, the St. Lawrence River, mountain ranges, and Niagara Falls.
- Notes:
- Title from title screen (viewed May 9, 2006).
- OCLC:
- 68571977
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