Geologic and tectonic maps of the Bearpaw mountains area, north-central Montana
| Main Author: | Hearn, B. C., Jr. |
|---|---|
| Format: | Map |
| Language: | English |
| Published: |
Reston, Va. :
U.S. Geological Survey,
1976.
|
| Physical Description: |
2 color maps ; 66 x 67 cm folded in envelope 30 x 24 cm. |
| Series: |
Miscellaneous investigations series (Geological Survey (U.S.)) ;
map I-919. |
| Subjects: |