Image / Riffle at the lower end of Unkar Rapid. From approximately Mile 74 …

Riffle at the lower end of Unkar Rapid. From approximately Mile 74 1/2. Bright Angel gauge: 18,700 cfs. Characteristic is the rapidly rising strata

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Title: Riffle at the lower end of Unkar Rapid. From approximately Mile 74 1/2. Bright Angel gauge: 18,700 cfs. Characteristic is the rapidly rising strata
Creator: Wilson, Neill
Date Created and/or Issued: 1942-07-20
Contributing Institution: Huntington Library
Collection: Otis Marston Colorado River Collection
Rights Information: For information on using Huntington Library materials, please see Reproductions of Huntington Library Holdings: https://www.huntington.org/library-rights-permissions
Type: image
Extent: color photographic prints : 3 1/2 X 5
Identifier: V058/0146
199860
http://hdl.huntington.org/cdm/ref/collection/p16003coll5/id/19554
Source: Papers of Otis R. Marston: Still images, 1870-1978.
vols. 56-104, Colorado River and tributaries (Grand Canyon to Gulf of California)
The Otis Marston Colorado River Collection

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