Final Report on the Bituminous Coal Beds of Pennsylvania John Kilgore Johnston Published: 1920 Total Pages: 896 Get eBook
Revised Report on the Bituminous Coal Beds of Pennsylvania in Territory Adjacent to the Pennsylvania Railroad East of Pittsburgh and Erie John Kilgore Johnston Published: 1913 Total Pages: 238 Get eBook
Report on the Bituminous Coal Beds of Pennsylvania in Territory Adjacent to the Pennsylvania Railroad East of Pittsburgh and Erie John Kilgore Johnston Published: 1911 Total Pages: 155 Get eBook
Report on the Pennsylvania Bituminous Coal and Iron Company, Blair County, Pennsylvania Pennsylvania Bituminous Coal and Iron Company Published: 1857 Total Pages: 13 Get eBook
Bituminous Coal Fields of Pennsylvania ...: pt.1. General information on coal, by G. H. Ashley. 1928. pt.2. Detailed description of coal fields, by J. D. Sisler. 2d ed. 1932. pt.3. Coal resources, by J. F. Reese and J. D. Sisler. 1928. pt.4. Coal analyses, prepared by U.S. Bureau of mines. 1925 Pennsylvania. Bureau of Topographic and Geologic Survey Published: 1928 Total Pages: 256 Get eBook
Report of Progress in the Fayette & Westmoreland District of the Bituminous Coal-fields of Western Pennsylvania: The Ligonier Valley John James Stevenson Published: 1878 Total Pages: 358 Get eBook
Report of Progress in the Clearfield and Jefferson District of the Bituminous Coalfields of Western Pennsylvania Franklin Platt Published: 1875 Total Pages: 338 Get eBook
Final Report Ordered by Legislature, 1891: pt. I. Describing the Carboniferous formations Pennsylvania. State Geologist (1874-1890). Published: Total Pages: Get eBook
