Erosional contact with river terrace gravel a on the Tertiary coal-bearing formation. Nenana district, Yukon region, Alaska. 1946.
Dates
Date Taken
1946
Summary
Album caption and index card: Erosional contact with river terrace gravels on the Tertiary coal-bearing formation. Same location as 189-191. Aug. 4, 1946.
Summary
Album caption and index card: Erosional contact with river terrace gravels on the Tertiary coal-bearing formation. Same location as 189-191. Aug. 4, 1946.
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Material Request Instructions
Available in the U.S. Geological Survey, Denver Library Photographic Collection, Hickcox, C.A. Collection.
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