| Additional Authors: | Fieldner, Arno Carl,, Cooper, Harry Mac,, Snyder, Ned H., Osgood, Fred D., Logan, William Newton, |
|---|---|
| Year: | 1927 |
| Document Type: | USBM |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | C 22.5:417 |
| Series: | Technical paper / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 417 |
| Subjects: | Coal--Analysis |
| Coal--Indiana | |
| Link: | https://hdl.handle.net/2027/mdp.39015086470898 |