File:Coal Stratigraphy Powder River Basin.png
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Summary
| Description |
English: Coal stratigraphy of the Powder River Basin (USGS) |
| Date | |
| Source | http://pubs.usgs.gov/of/2010/1114/ |
| Author | US Geological Survey |
USGS Open File Report 2010-1114 http://pubs.usgs.gov/of/2010/1114/
Licensing
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This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:42, 1 October 2013 | | 1,475 × 1,725 (58 KB) | Plazak | User created page with UploadWizard |
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