Rock mass at the head of McDonald Creek. Glacier National Park, Montana. 1901.
Dates
Date Taken
1901-08-07
Summary
Glacier National Park, Montana. Rock mass at the head of McDonald Creek, showing large concretionary or coralline masses in the Siyeh Formation about 500 feet from the top of the formation. August 7, 1901.
Summary
Glacier National Park, Montana. Rock mass at the head of McDonald Creek, showing large concretionary or coralline masses in the Siyeh Formation about 500 feet from the top of the formation. August 7, 1901.
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