Cooper, John R.  1907- <br/><br/>
Geology and ore deposits of the Dragoon quadrangle, Cochise county, Arizona, 
by John R. Cooper and Leon T. Silver. 
 - Washington,  U.S. Govt. Print. Off.,  1964. 
 - vi, 196 p.  illus. (part col.) maps (3 col.)  30 cm. 
<br/><br/> Part of illustrative matter in pocket. 
<br/><br/>Bibliography: p. 189-191. 
<br/><br/><label>LCCN: </label>gs 65000170  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Arizona--Cochise County.<br/>Ore deposits--Arizona--Cochise County.<br/>Mines and mineral resources--Arizona--Cochise County.
<br/><br/><label>LC Class. No.: </label>QE75  / .P9 no. 416 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:416