Preliminary appraisal of diamond-drill exploration in the Upper Group area, San Miguel County, Colorado
| Main Author: | Withington, Charles F. 1920- |
|---|---|
| Other Authors: | Geological Survey (U.S.), U.S. Atomic Energy Commission. Raw Materials Operations. |
| Format: | Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Interior, Geological Survey,
[1950]
|
| Physical Description: |
5 leaves : 1 color map ; 29 cm. |
| Series: |
Trace elements memorandum report ;
114. |
| Subjects: |