Stratigraphic framework of coal beds in the Fort Union Formation, eastern part of the Fort Peck Indian Reservation, Daniels, Roosevelt, and Sheridan counties, Montana / U.S. Department of the Interior, U.S. Geological Survey ; by John K. Hardie and Harold H. Arndt ; prepared in cooperation with the U.S. Bureau of Indian Affairs.
| Author/creator | Geological Survey (U.S.) |
| Other author | Hardie, John K. |
| Other author | Arndt, Harold H. |
| Other author | United States. Bureau of Indian Affairs. |
| Format | Map |
| Publication Info | Reston, Va. : The Survey ; Denver, CO : For sale by Map Distribution, 1990. |
| Description | 5 sections on 1 sheet ; sheet 86 x 104 cm., folded in envelope 30 x 24 cm. |
| Subjects |
| Cartographic data | Scale [ca. 1:135,000]. Vertical scale [ca. 1:4,500]. |
| Series | Coal investigations map C-122-C Coal investigations map C-122-C. ^A436365 |
| General note | Includes text, bibliography, location and index maps, and columnar section. |
| GPO item number | 0619-G-03 |
| Govt. docs number | I 19.85:C-122-C |