Two sets of cleavages and jointing in limestone and schist at mouth of Portage Creek. Chandalar district, Southwestern Alaska region, Alaska. 1899.
Dates
Date Taken
1898
Summary
Album caption: Two sets of cleavages and jointing in limestone and schist at mouth of Portage Creek Canyon one mile above Camp 28, 194 miles above mouth of river, looking north 65 degrees east. Index card: Complex cleavage in limestone. 1899.
Summary
Album caption: Two sets of cleavages and jointing in limestone and schist at mouth of Portage Creek Canyon one mile above Camp 28, 194 miles above mouth of river, looking north 65 degrees east.
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Available in the U.S. Geological Survey Denver Library Photographic Collection, Schrader, F.C. Collection.
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