Investigation of Simon & Coles Manganese Deposit Bedford County, Pa W. H. Kerns Published: 1948 Total Pages: 232 Get eBook
Analyses of Tipple and Delivered Samples of Coal Sebastian J. Aresco Published: 1968 Total Pages: 494 Get eBook
The Reserve Base of U.S. Coals by Sulfur Content Robert D. Thomson Published: 1975 Total Pages: 548 Get eBook
Bibliography of Bureau of Mines Investigations of Coal and Its Products, 1950 to 1955 United States. Bureau of Mines Published: 1958 Total Pages: 146 Get eBook
Carbonizing Properties of Coals from Wyoming and Mercer Counties, W. Va Published: 1965 Total Pages: 30 Get eBook
