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Original file (3,637 × 2,627 pixels, file size: 12.29 MB, MIME type: image/png)
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Summary
| Description |
English: Map of Assessed Shale Gas in the United States, 2012 |
| Date | |
| Source | http://pubs.usgs.gov/dds/dds-069/dds-069-z/ |
| Author | USGS |
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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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:01, 24 December 2014 | | 3,637 × 2,627 (12.29 MB) | Anna Frodesiak | full res |
| 01:23, 24 December 2014 |  | 182 × 131 (38 KB) | Anna Frodesiak | User created page with UploadWizard |
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