Search Results for the EPA National Library Catalog

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Hydrology of the Martinsburg Formation in Lehigh and Northampton Counties, Pennsylvania / 1972
Hydrology of the metamorphic and igneous rocks of central Chester County, Pennsylvania / 1968
Hydrology of the New Oxford formation in Adams and York counties, Pennsylvania / 1964
Hydrology of the New Oxford formation in Lancaster County, Pennsylvania / 1966
Hydrology of the Pleistocene sediments in the Wyoming Valley, Luzerne County, Pennsylvania / 1971
Interpretation of an aeromagnetic survey in Western Pennsylvania and parts of Eastern Ohio, Northern West Virginia, and Western Maryland 1964
Lancaster quadrangle : geology and mineral resources ; surveyed in cooperation with the U.S. Geological survey / 1930
Lebanon quadrangle, Lebanon County, 1958
Lehigh county, Pennsylvania. Geology and geography, 1941
List of U.S. Geological Survey geologic and water-supply reports and maps for Pennsylvania and New Jersey. 1988
Map of rock types in bedrock of Allegheny County, Pennsylvania / 1975
Map of the Mercer clay and adjacent units in Clearfield, Centre, and Clinton Counties, Pennsylvania 1964
McDonald and adjacent oil fields : Allegheny and Washington Counties, Pennsylvania. 1949
Medina and Oriskany production along the shore of Lake Erie, Pierce Field, Erie County, Pennsylvania / 1969
Middle Devonian stratigraphy in central Pennsylvania a revision / 1978
Mineral resources of the Greensburg quadrangle, Westmoreland County, Pennsylvania 1969
Mineralogy associated with burning anthracite deposits of eastern Pennsylvania / 1980
Northampton county, Pennsylvania; geology and geography, 1939
Oil and gas developments in Pennsylvania in 1961 / 1962
Oil and gas developments in Pennsylvania in 1971 / 1972
Oil and gas developments in Pennsylvania in 1974 / 1975
Oil and gas developments in Pennsylvania in 1975 / 1976
Oil and gas developments in Pennsylvania in 1977 / 1978
Oil and gas developments in Pennsylvania in 1978 / 1979
Oil and gas developments in Pennsylvania in 1980 with ten year review and forecast / 1981
Oil and gas developments in Pennsylvania in 1981 / 1982
Oil and gas developments in Pennsylvania in 1982 / 1983
Oil and gas developments in Pennsylvania in 1983 / 1984
Oil and gas developments in Pennsylvania in 1984 / 1985
Oil and gas developments in Pennsylvania in 1985 / 1986
Oil and gas developments in Pennsylvania in 1986 / 1987
Oil and gas developments in Pennsylvania in 1987 / 1988
Oil and gas developments in Pennsylvania in 1988 / 1989
Oil and gas developments in Pennsylvania in 1989 / 1990
Oil and gas developments in Pennsylvania in 1990 : with ten-year review and forecast / 1992
Oil and gas fields of Pennsylvania : 1982 / 1982
Oil and gas geology of the Amity and Claysville quadrangles, Pennsylvania / 1967
Oil and gas geology of the Kinzua quadrangle, Warren and McKean Counties, Pennsylvania / 1970
Oil and gas geology of the Sheffield quadrangle, Pennsylvania / 1956
Oil and gas geology of the Warren quadrangle, Pennsylvania / 1965
Oil and gas geology of the Youngsville quadrangle, Pennsylvania / 1964
Oil fields of the Greater Pittsburgh region / 1976
Oil geology of the Titusville quadrangle, Pennsylvania / 1941
Pennsylvania baseline Impact assessment data base. 1979
Pennsylvania baseline Impact assessment data base. 1979
Pennsylvania baseline Impact assessment data base. 1979
Pennsylvania baseline Impact assessment data base. 1979
Pennsylvania baseline. Part 1, General information / 1979
Pennsylvania baseline. Part 2, Impact assessment data base. 1979
Pennsylvania baseline. Part 2, Impact assessment data base. 1979
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