Newcomb, Reuben Clair,  1909- <br/><br/>
Effect of tectonic structure on the occurrence of ground water in the basalt of the Columbia River Group of the Dalles area, Oregon and Washington / 
by R. C. Newcomb 
 - Washington, D.C. :  U.S. Geological Survey  1969 
 - iii, 33 p. :  ill., maps (1 fold. col. in pocket) ;  29 cm. 
 - Hydrology of volcanic-rock terranes .
 - Geological Survey professional paper ;  pap.no.383-C .
<br/><br/>Bibliography: p. 33 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater--Oregon<br/>Groundwater--Washington (State)<br/>Geology--Oregon<br/>Geology--Washington (State)
<br/><br/><label>Dewey Class. No.: </label>553.79097956