Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Geology Pennsylvania Montour County)


Select Item Title Year Published
Geology and mineral resources of the Montoursville South and Muncy quadrangles and part of the Hughesville quadrangle, Lycoming, Northumberand, and Montour Counties, Pennsylvania / 1979
Geology and mineral resources of the Washingtonville and Millville quadrangles, Montour, Columbia, and Northumberland Counties, Pennsylvania 1993

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