Wagner, Norman Spencer. <br/><br/>
Ground-water studies in Umatilla and Morrow Counties / 
by Norman S. Wagner. 
 - Portland :  State of Oregon, Dept. of Geology and Mineral Industries,  1949. 
 - iii, 100 p. :  maps (1 folded), forms ;  28 cm. 
 - Bulletin / State of Oregon. Dept. of Geology and Mineral Industries ;  no. 41 .
<br/><br/>Bibliography: p. 25. 
<br/><br/><label>LCCN: </label>gs 51000061  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater--Oregon--Umatilla County.<br/>Groundwater--Oregon--Morrow County.
<br/><br/><label>LC Class. No.: </label>QE155  / .A3 no. 41 
<br/><br/><label>Dewey Class. No.: </label>557.95 s