Gypsum and anhydrite in the United States exclusive of Alaska and Hawaii /
| Main Author: | Withington, Charles F. 1920- |
|---|---|
| Format: | Map |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Geological Survey,
1962.
|
| Physical Description: |
1 map ; 97 x 156 cm. |
| Subjects: |