Hard, Herbert A. <br/><br/>
Geology and water resources of the Edgeley and La Moure quadrangles, North Dakata, 
by Herbert A. Hard. 
 - Washington,  U.S. Govt. Print. Off.,  1929. 
 - v, 90 p.  incl. illus., tables, 5 pl. (incl. 4 fold. maps)  23 cm. 
 - U.S. Geological survey. Bulletin 801 .
<br/><br/> At head of title: Department of the interior.  Maps folded in pocket. 
<br/><br/><label>LCCN: </label>gs 29000080  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--North Dakota.<br/>Water-supply--North Dakota.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 801