Rapids unrelated to any tributary entrance. Grand Canyon National Park, Coconino County, Arizona. No date.
Summary
Album caption and index card: View of rapids unrelated to any tributary entrance and presumably caused by a large gravel bar deposited on the streambed. Grand Canyon National Park. Coconino County, Arizona. n.d. Published as Figure 93 in U.S. Geological Survey. Professional Paper 669-D. 1969.
Summary
Album caption and index card: View of rapids unrelated to any tributary entrance and presumably caused by a large gravel bar deposited on the streambed. Grand Canyon National Park. Coconino County, Arizona. n.d.
Published as Figure 93 in U.S. Geological Survey. Professional Paper 669-D. 1969.
Available in the U.S. Geological Survey, Denver Library Photographic Collection, Leopold, L.B. Collection.
Rights
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