Roy Fly ranch near Sarpy Basin. Close to the surface of the 25,000 square mile area, known as the Powder River Basin..., 06/1973
| Uploaded by | U.S. National Archives |
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| License | No known copyright restrictions |
| Comments | 0 |
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| Views | 5,065 |
| Date taken | 1973-06 |
| Date uploaded | 2012-04-10 |
| Tags | usnationalarchives, documerica, environmentalprotectionagency, boydnorton, royflyranch, coal, montana, powderriverbasin, sarpybasin, nara:arcid=549151 |
| Visibility | public |