| Author: | Mapel, W. J. |
|---|---|
| Additional Authors: | Chisholm, Wayne A. |
| Year: | 1964 |
| Document Type: | N/A |
| SUDOC: | I 19.3:1161-C |
| Series: | Geological Survey bulletin |
| Report Number: | USGS bulletin 1161-C |
| Subjects: | Petrology -- Wyoming. |
| Petrology -- South Dakota. | |
| Sandstone -- Black Hills (S.D. and Wyo.) | |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc958014/ |