| Author: | Needham, A. B. |
|---|---|
| Year: | 1946 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7339 |
| Series: | Information circular ; |
| Report Number: | 7339 |
| Subject: | Graphite industry--Texas |
| Link: | https://hdl.handle.net/2027/mdp.39015074127583 |