Gregory, Herbert E.  1869-1952. <br/><br/>
Ground water in the Hartford, Stamford, Salisbury, Willimantic and Saybrook areas, Connecticut, 
by Herbert E. Gregory and Arthur J. Ellis; prepared in cooperation with the Connecticut state geological and natural history survey. 
 - Washington,  Govt. Print. Off.,  1916. 
 - 150 p.  illus., plates, fold. plans, fold. maps, fold. profile, diagrs.  23 cm. 
 - U.S. Geological survey. Water-supply paper  374 .
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<br/><br/><label>LCCN: </label>gs 16000380  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--Connecticut.
<br/><br/><label>LC Class. No.: </label>TC801  / .U2 no. 374 
<br/><br/><label>Dewey Class. No.: </label>628.10973