| Author: | Gallagher, David |
|---|---|
| Year: | 1942 |
| Document Type: | N/A |
| SUDOC: | I 19.3:936-H |
| Series: | Strategic minerals investigations |
| Report Number: | USGS Bulletin 936-H |
| Subjects: | Mines and mineral resources. |
| Mercury mines and mining. | |
| Mines and mineral resources -- Arkansas. | |
| Mercury mines and mining -- Arkansas -- Pike County. | |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc304377/ |