Preliminary geologic map of the Roberts Mountain quadrangle, Lewis and Clark County, Montana
- Author:
- Schmidt, Robert George
- Publisher:
- U.S. Geological Survey
- Subject:
- Geology
- Spatial Coverage:
- Montana and Lewis and Clark County
- Language:
- English
- Year:
- 1968
- Date Issued:
- 2012-10-11T18:45:13Z
- Date Modified:
- 2022-12-08T04:40:56Z
- Library Catalog Record:
- https://search.library.yale.edu/catalog/11078769
- Digital Collections Record:
- No Digital Collections record
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