Video Parts (3)
This clip is Part 1 of a 3-part film.
Old River Part 1
Description
Shows aerial views of a river, a close-up of boulders on a dry river bed, and a panorama of the effects of erosion. Diagrams explain the development of an old river from a young stream. Also shows how waterfalls erode away their beds.
Read moreCollection
Records of the Office of the Secretary of the Interior
Series
Motion Picture Film Documentation of the Diverse Activities of the Department of the Interior
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