Powder-River-Map.jpg
Description Powder-River-Map.jpg | Powder River Basin Province of northeastern Wyoming and southeastern Montana. | ||||
Date |
Unknown date
Unknown date
|
||||
Source | http://pubs.usgs.gov/fs/fs-146-02/Powder-River-Map.jpg from http://pubs.usgs.gov/fs/fs-146-02/fs-146-02.html | ||||
Author | USGS | ||||
Permission
( Reusing this file ) |
|