Summary ground-water resources of Clarion County, Pennsylvania /

by Newport, Thomas Gwyn, 1922-
Published 1973

Summary, ground-water resources of Westmoreland County, Pennsylvania /

by Newport, Thomas Gwyn, 1922-
Published 1973

Summary ground-water resources of Washington County, Pennsylvania /

by Newport, Thomas Gwyn, 1922-
Published 1973

Summary ground-water resources of Luzerne County, Pennsylvania /

by Newport, Thomas Gwyn, 1922-
Published 1977

Ground-water resources of Montgomery County, Pennsylvania /

by Newport, Thomas Gwyn, 1922-
Published 1971

Geology and ground-water resources of Fond du Lac, Wisconsin /

by Newport, Thomas Gwyn, 1922-
Published 1962

Geology and ground-water resources of Fond du Lac County, Wisconsin /

by Newport, Thomas Gwyn, 1922-
Published 1962

Reconnaissance of the ground-water resources of the Elkhorn River basin above Pilger, Nebraska : with a section on Chemical quality of the water /

by Newport, Thomas Gwyn, 1922-, Krieger, Robert A. (Robert Albert), 1918-2006
Published 1957

Water resources of the Marquette Iron Range area, Michigan /

by Wiitala, S. W. (Sulo Werner), 1918-, Newport, Thomas Gwyn, 1922-, Skinner, Earl L., 1934-
Published 1967

Ground-water resources of the Ainsworth unit, Cherry and Brown counties, Nebraska /

by Cronin, James G. (James Gerald), 1904-, Krieger, Robert A. (Robert Albert), 1918-2006, Newport, Thomas Gwyn, 1922-
Published 1956