McCarren, Edward F. <br/><br/>
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 .
<br/><br/> "Prepared in cooperation with the Commonwealth of Pennsylvania Department of Forests and Waters." 
<br/><br/>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. 
<br/><br/>Bibliography: p. 69-70. 
<br/><br/><label>LCCN: </label>gs 66000326  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--Allegheny River Watershed.<br/>Water quality--Allegheny River Watershed.
<br/><br/><label>LC Class. No.: </label>TC801  / .U2 no. 1835