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Floor and walls of southern head, Evans Amphitheater. Lake County, Colorado. 1929.

Dates

Date Taken
1929

Summary

Floor and walls of southern head, Evans Amphitheater; rock glacier in left middle distance; laccolithic sill of Dyer Mountain in background; note later white porphyry dike in saddle and Sacramento porphyry in Dyer Mountain; early White porphyry; Cambrian; Manitou dolomite; Peerless shale; Dyer dolomite; Leadville dolomite; Weber (?) sandstone. Lake County, Colorado. 1929. Figure 75, with graphics, in U.S.Geological Survey Professional paper 235. 1953.

Contacts

Data Owner :
U.S. Geological Survey
Photographer :
Behre, Charles Henry

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Identifiers

Type Scheme Key
name photoLibrary bch00043
number photoLibrary 3886
batch photoLibrary btch301
number_in_book photoLibrary 43

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