Preliminary geologic map of the Berthoud Pass quadrangle, Clear Creek and Grand counties, Colorado /
Main Author: | Theobald, P. K. (Paul Kellogg), 1928- |
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Corporate Author: | Geological Survey (U.S.) |
Format: | Government Document Map |
Language: | English |
Published: |
Washington, D.C. :
U.S. Geological Survey,
1965.
|
Series: | Miscellaneous geologic investigations ;
map I-443. |
Subjects: |