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 PDF Download
Are you looking for read ebook online? Search for your book and save it on your Kindle device, PC, phones or tablets. Download 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 PDF full book. Access full book title 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 by Pennsylvania. Bureau of Topographic and Geologic Survey. Download full books in PDF and EPUB format.
Author: Pennsylvania. Bureau of Topographic and Geologic Survey