Powell, William J.  1921- <br/><br/>
Ground-water resources of the San Luis Valley, Colorado / 
by William J. Powell ; With a section on An inflow-outflow study of the area, by Philip B. Mutz. 
 - Washington, D.C. :  U.S. G.P.O.,  1958. 
 - vii, 284 p., [3] leaves of plates :  ill., maps ;  24 cm. 
 - Geological Survey water-supply paper ;  1379 .
<br/><br/> Twelve folded leaves in pocket.  "Prepared in cooperation with the Colorado Water Conservation Board and the United States Bureau of Reclamation."  Includes index. 
<br/><br/>Bibliography: p. 280-282. 
<br/><br/><label>LCCN: </label>gs 58000191  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--San Luis Valley (Colo. and N.M.)<br/>Groundwater--San Luis Valley (Colo. and N.M.)
<br/><br/><label>LC Class. No.: </label>TC801  / .U2 no. 1379 
<br/><br/><label>Dewey Class. No.: </label>551.49 
<br/><br/><label>National Agricultural Library Call No.: </label>407  / G29W no.1379