Preliminary geologic map of the Berthoud Pass quadrangle, Clear Creek and Grand counties, Colorado [cartographic material]
- Author:
- Theobald, P. K. (Paul Kellogg), 1928-
- Publisher:
- U.S. Geological Survey
- Subject:
- Geology
- Spatial Coverage:
- Colorado, Clear Creek County, and Grand County
- Language:
- English
- Year:
- 1965
- Date Issued:
- 2012-09-28T18:11:55Z
- Date Modified:
- 2013-03-18T22:20:39Z
- Library Catalog Record:
- https://search.library.yale.edu/catalog/11054888
- Digital Collections Record:
- No Digital Collections record
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