401 001 018
| Uploaded by | U.S. Department of Energy |
|---|---|
| License | United States Government Work |
| Comments | 0 |
| Favorites | 0 |
| Views | 944 |
| Date taken | 2015-02-03 23:31:44 |
| 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 | 944 |
| Date taken | 2015-02-03 23:31:44 |
| Date uploaded | 2015-12-17 |
| Tags | coal |
| Visibility | public |