Geologic and structure map of the southern part of the Powder River basin, Converse, Niobrara, and Natrona counties, Wyoming
| Main Author: | Denson, N. M. 1914- |
|---|---|
| Other Authors: | Horn, George H. 1917- |
| Format: | Map |
| Language: | English |
| Published: |
Reston, Va. :
U.S. Geological Survey,
1975.
|
| Physical Description: |
color map ; 63 x 146 cm on 2 sheets folded in envelope 30 x 24 cm. |
| Series: |
Miscellaneous investigations series (Geological Survey (U.S.)) ;
map I-877. |
| Subjects: |