| Author: | Davis, J. D. |
|---|---|
| Year: | 1942 |
| Document Type: | OSUU |
| SUDOC: | I 28.23:3601 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 3601. |
| Subjects: | Coke |
| Coal | |
| Links: | https://hdl.handle.net/2027/mdp.39015078518159 |
| no.3601-3620 1942 |