Lohr, Edwin Wallace,  1897- <br/><br/>
The industrial utility of public water supplies in the east North-Central States, 1952,  by E. W. Lohr, P. N. Brown, and W. L. Lamar. 

 - Washington,  1953. 
 - iv, 125 p. :  map, tables. ;  26 cm. 
 - Geological Survey circular,  253 .
 - Geological Survey (U.S.).  Circular ;  no. 253. .
<br/><br/><label>LCCN: </label>gs 53000102  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--Northwest, Old.<br/>Water--Analysis.
<br/><br/><label>LC Class. No.: </label>QE75  / .C5 no. 253