| Author: | McFarlan, Arthur C. |
|---|---|
| Year: | 1944 |
| Document Type: | N/A |
| SUDOC: | I 28.7:652 |
| Series: | Technical paper (United States. Bureau of Mines) |
| Report Number: | Technical Paper 652 |
| Subjects: | Coal -- Analysis. |
| Coal -- Kentucky. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc66455/ |