Drill-hole and surface-section data, Fort Union Formation, Bull Mountain coal field, south-central Montana 209 records as entered in the National Coal Resources Data System /
| Main Author: | Connor, Carol Waite. |
|---|---|
| Other Authors: | Biewick, Laura H., Geological Survey (U.S.) |
| Format: | Book |
| Language: | English |
| Published: |
[Denver, CO] :
U.S. Geological Survey,
[1989]
|
| Physical Description: |
305 leaves : illustrations, maps ; 28 cm. |
| Series: |
U.S. Geological Survey open-file report ;
89-6. |
| Subjects: |