Yellowstone River near Tower Fall with two thick layers of volcanic deposits evident in Yellowstone National Park. WY.

Yellowstone River near Tower Fall with two thick layers of volcanic deposits evident in Yellowstone National Park. WY.
Photo by Jim Steinhart © 2011, all rights reserved. (Ref: WYYE581)

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Yellowstone River Grand Canyon, Yellowstone National Park
Captions List for Wyoming

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