Darton, Nelson Horatio,  1865-1948. <br/><br/>
Geology and underground waters of South Dakota, 
by N.H. Darton. 
 - Washington,  Govt. Print. Off.,  1909. 
 - 156 p.  illus., maps (part fold.)  23 cm. 
 - Water-supply paper,  227 .
 - Water-supply paper (Washington, D.C.) ;  no. 227. .
<br/><br/>TC801.U2 no. 227 with : Water-supply investigations in the Yukon-Tanana region, Alaska, 1907 and 1908 - - Disinfection of sewage and sewage filter effluents - - Surface waater supply of Nebraska. Washington : Govt. Print. Off., 1909. Bound together subsequent to publication. 
<br/><br/><label>LCCN: </label>gs 09000431  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--South Dakota.<br/>Groundwater--South Dakota.
<br/><br/><label>LC Class. No.: </label>TC801  / .U2 no. 227 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.13:227