| Author: | Ebbley, Norman E. |
|---|---|
| Year: | 1949 |
| Document Type: | OSUU |
| Issuing Agency: | United States Dept. of the Interior, Bureau of Mines, |
| Series: | Report of investigations, |
| Report Number: | R. I. 4518. |
| Subjects: | Mines and mineral resources--Colorado--Leadville Region |
| Mine shafts | |
| Mines and mineral resources--Colorado--Leadville region | |
| Links: | https://hdl.handle.net/2027/mdp.39015078495861 |
| no.4511-4520 1949 |