Books by "Pennsylvania. Bureau of Topographic and Geologic Survey"
12 books found
Report on the Productive Industries of the Commonwealth of Pennsylvania
by Pennsylvania. Department of Internal Affairs. Bureau of Statistics
1927
Annual Report of the Secretary of Internal Affairs of the Commonwealth of Pennsylvania
by Pennsylvania. Bureau of Industrial Statistics
1927
Report on Productive Industries, Public Utilities and Miscellaneous Statistics of the Commonwealth of Pennsylvania
by Pennsylvania. Dept. of Internal Affairs. Bureau of Statistics
1927
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. Topographic and Geological Survey Commission
1928