Geologic Interpretation of Aeromagnetic Maps Easton & Riegelsville Quadrangle Arthur A. Socolow Published: 1959 Total Pages: 258 Get eBook
Geologic Interpretation of Aeromagnetic Maps of Southeastern Pennsylvania Arthur A. Socolow Published: 1984 Total Pages: 108 Get eBook
Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa United States. Bureau of Mines. Technical Library, Pittsburgh Published: 1968 Total Pages: 778 Get eBook
Geologic and Water-supply Reports and Maps Geological Survey (U.S.) Published: 1983 Total Pages: 60 Get eBook
Catalog of Books and Reports in the Bureau of Mines Technical Library, Pittsburgh, Pa United States. Bureau of Mines. Technical Library, Pittsburgh Published: 1968 Total Pages: 706 Get eBook
Information Circular Pennsylvania. Bureau of Topographic and Geologic Survey Published: 1974 Total Pages: 406 Get eBook
An Index of State Geological Survey Publications Issued in Series Published: 1965 Total Pages: 684 Get eBook
List of Geological Survey Geologic and Water-supply Reports and Maps for Pennsylvania and New Jersey Geological Survey (U.S.) Published: 1983 Total Pages: 56 Get eBook