01235cam a22002771a 4500 gs 66000326 DLC 20260227111420.0 830712s1967 dcuab b f000 0 eng gs 66000326 (OCoLC)9696496 DLC ArU OCoLC DLC premarc TC801 .U2 no. 1835 McCarren, Edward F. Chemical quality of surface water in the Allegheny River basin, Pennsylvania and New York / by E. F. McCarren. Washington : U.S. Govt. Print. Off., 1967. v, 74 p. : ill., maps (1 fold. col. ) ; 24 cm. Geological Survey water-supply paper ; 1835 "Prepared in cooperation with the Commonwealth of Pennsylvania Department of Forests and Waters." With: Geology and water resources in the French Prairie area, northern Willamette Valley, Oregon / by Don Price. Washington : Govt. Print. Off., 1967. Bound together subsequent to publication. DLC Bibliography: p. 69-70. Water-supply Allegheny River Watershed. Water quality Allegheny River Watershed. Pennsylvania. Department of Forests and Waters. 30285 30285