Additional Authors: | Cooper, Harry Mac,, Osgood, Fred D., Snyder, Ned H., Logan, William Newton,, Fieldner, Arno Carl, |
---|---|
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 |