Helena National Forest, Montana
| Main Author: | United States. Forest Service. Northern Region. |
|---|---|
| Other Authors: | Kuphall, H. H., Gregory, D. A. |
| Format: | Map |
| Language: | English |
| Published: |
[Missoula, Mont.] :
The District Office,
1946.
U.S. Geological Survey. |
| Physical Description: |
1 map ; 50 x 61 cm. |
| Subjects: |
| Item Description: |
Relief shown by hachures and spot heights. "Montana principal meridian." Public land (township, range, and section) grid. |
|---|---|
| Physical Description: |
1 map ; 50 x 61 cm. |