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| Uploaded by | U.S. Department of Energy |
|---|---|
| License | United States Government Work |
| Comments | 0 |
| Favorites | 0 |
| Views | 949 |
| Date taken | 2015-04-07 01:18:00 |
| Date uploaded | 2015-12-17 |
| Tags | coal |
| Visibility | public |
| Uploaded by | U.S. Department of Energy |
|---|---|
| License | United States Government Work |
| Comments | 0 |
| Favorites | 0 |
| Views | 949 |
| Date taken | 2015-04-07 01:18:00 |
| Date uploaded | 2015-12-17 |
| Tags | coal |
| Visibility | public |