Glaciated ledge of volcanic breccia uncovered while grading the road on the north spur of Mount Washburn. Yellowstone National Park, Wyoming. 1922.
Dates
Date Taken
1922
Summary
Album caption and index card: Glaciated ledge of volcanic breccia uncovered while grading the road on the north spur of Mount Washburn, 8.5 miles southwest of Tower Falls Junction, 8400 ft. A.T. Yellowstone National Park, Wyoming. June 29, 1922.
Summary
Album caption and index card: Glaciated ledge of volcanic breccia uncovered while grading the road on the north spur of Mount Washburn, 8.5 miles southwest of Tower Falls Junction, 8400 ft. A.T. Yellowstone National Park, Wyoming. June 29, 1922.
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Available in the U.S. Geological Survey Denver Library Photographic Collection, Alden, W.C. Collection.
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