Coffin, Donald L.,  1934- <br/><br/>
Geology and ground-water resources of the Big Sandy Creek Valley, Lincoln, Cheyenne, and Kiowa Counties, Colorado / 
by Donald L. Coffin ; with a section on Chemical quality of the ground water, by C. Albert Horr. 
 - Washington :  Govt. Print. Off.,  1967. 
 - iv, 49 p. :  ill., maps (1 fold. col. in pocket) ;  24 cm. 
 - Geological Survey water-supply paper ;  1843 .
<br/><br/> "Prepared in cooperation with the Colorado Water Conservation Board." 
<br/><br/>TC801.U2 no. 1843 with: Geology and ground water of the Savannah River Plant and vicinity, South Carolina / by George E. Siple.  Washington : Govt. Print. Off., 1967.  Bound together subsequent to publication. 
<br/><br/>Bibliography: p. 48-49. 
<br/><br/><label>LCCN: </label>gs 67000167  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Colorado--Big Sandy Creek Valley.<br/>Hydrology--Colorado--Big Sandy Creek Valley.
<br/><br/><label>LC Class. No.: </label>TC801  / .U2 no. 1843 
<br/><br/><label>Dewey Class. No.: </label>551.4/9/0978892