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| Uploaded by | U.S. Department of Energy |
|---|---|
| License | United States Government Work |
| Comments | 0 |
| Favorites | 1 |
| Views | 1,247 |
| Date taken | 2013-10-02 11:04:03 |
| Date uploaded | 2013-10-02 |
| Tags | coal |
| Visibility | public |
| Uploaded by | U.S. Department of Energy |
|---|---|
| License | United States Government Work |
| Comments | 0 |
| Favorites | 1 |
| Views | 1,247 |
| Date taken | 2013-10-02 11:04:03 |
| Date uploaded | 2013-10-02 |
| Tags | coal |
| Visibility | public |