Geologic map and lignite deposits of the New Salem quadrangle, Morton County, North Dakota
| Main Author: | Smith, H. L. |
|---|---|
| Format: | Map |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Geological Survey,
1973.
|
| Physical Description: |
color map. ; 58x40 cm folded in envelope 30x24 cm. |
| Series: |
Coal investigations ;
map C-62. |
| Subjects: |