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1by Reif, Andrew G.Subjects: “...Water quality biological assessment White Clay Creek Watershed (Pa. and Del.)...”
Published 2002
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Government Document Book -
2Published 2010“...White Oak (Allegheny County, Pa.) Maps....”
Use USGS map name McKeesport to find quadrangle under this title
Use USGS map name search McKeesport to find quadrangle under this title
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