Thickness, percent sand, and configuration of shallow hydrogeologic units in the Powder River Basin, Montana and Wyoming [cartographic material]
- Author:
- Lewis, Barney D.
- Publisher:
- U.S. Geological Survey
- Subject:
- Hydrogeology
Groundwater
Aquifers
- Spatial Coverage:
- Powder River Basin (Wyo. and Mont.)
- Language:
- English
- Format:
- cartographic image
- Year:
- 1981
- Date Issued:
- 2015-07-01T20:16:57Z
- Date Modified:
- 2015-07-14T22:10:28Z
- Library Catalog Record:
- https://search.library.yale.edu/catalog/12492458
- Digital Collections Record:
- No Digital Collections record
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