| Author: | Crentz, William L. | 
|---|---|
| Additional Authors: | Miller, J. W., Bailey, A. L. | 
| Year: | 1951 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:4823 | 
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 4823 | 
| Subjects: | Coal preparation--Pennsylvania--Westmoreland County | 
| Coal--Pennsylvania--Westmoreland County--Sampling | |
| Link: | https://hdl.handle.net/2027/mdp.39015078492736 |