| Author: | St. Clair, Hillary W., |
|---|---|
| Year: | 1990 |
| Document Type: | MAIN |
| SUDOC: | I 28.5:1-77 1990 |
| Series: | Special publication / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 1-77 1990 |
| Subject: | Mineral industries--United States--History |
| Link: | https://hdl.handle.net/2027/mdp.39015095154038 |