Geology and ground water resources of Divide County, North Dakota. 

 - Grand Forks,  1965- 
 - pts.  maps (2 fold. in pocket)  24 cm. 
 - County ground water studies, 6 North Dakota. Geological Survey. Bulletin  45 .
 - North Dakota.  Geological Survey.  County ground water studies,  6 .
 - Bulletin (North Dakota Geological Survey) ;  45. .
<br/><br/> Prepared by the U.S. Geological Survey in cooperation with the North Dakota Geological Survey and the North Dakota State Water Commission. 
<br/><br/>Includes bibliographies. 
<br/><br/>pt. 2. Ground water basic data, by C. A. Armstrong. 
<br/><br/><label>LCCN: </label>gs 67000309 //r934 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--North Dakota--Divide County.<br/>Water-supply--North Dakota--Divide County.<br/>Groundwater--North Dakota--Divide County.