Search Results for the EPA National Library Catalog

Items Found: 9
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Your Search: (SUBJECT=Geology Pennsylvania Washington County)

Select Item Title Year Published
Geologic map of the Avella quadrangle and part of the Steubenville east quadrangle, Washington County, Pennsylvania, 1976
Geologic map of the Hackett quadrangle, Washington County, Pennsylvania 1967
Geologic map of the Midway quadrangle, Washington County, Southwestern Pennsylvania 1973
Geologic map of the west Middletown quadrangle, and part of the Bethany quadrangle, Washington County, Pennsylvania, 1975
Geology and land use in eastern Washington County, Pennsylvania / 1969
McDonald and adjacent oil fields : Allegheny and Washington Counties, Pennsylvania. 1949
Oil and gas geology of the Amity and Claysville quadrangles, Pennsylvania / 1967
Some geological factors affecting the Upper Freeport coal and its quality / 1961
Summary ground-water resources of Washington County, Pennsylvania / 1973

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