Sandstone and shale in Armstrong Canyon. San Juan County, Utah. 1925.
Dates
Date Taken
1925
Summary
Sandstone and shale in Armstrong Canyon. Upper part of Cedar Mesa member of the Cutler formation. San Juan County, Utah. 1925. Published as figure 9-D in U.S. Geological Survey Professional Paper 188. 1938.
Summary
Sandstone and shale in Armstrong Canyon. Upper part of Cedar Mesa member of the Cutler formation. San Juan County, Utah. 1925.
Published as figure 9-D in U.S. Geological Survey Professional Paper 188. 1938.
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