Allen, Milton Arthur,  1890- <br/><br/>
Arizona gold placers, 
by M.A. Allen. 
 - Tucson, Ariz.,  Published by the University of Arizona, Arizona Bureau of Mines,  1922. 
 - 24 p.  map, fold. tab.  23 cm. 
 - Economic series,  no. 18 .
 - University of Arizona.  State Bureau of Mines.  Economic series ;  no. 18. .
<br/><br/> At head of title: University of Arizona bulletin. 
<br/><br/>Bibliography: p.23-24. 
<br/><br/><label>LCCN: </label>gs 23000111  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gold mines and mining--Arizona.
<br/><br/><label>LC Class. No.: </label>TN423.A75  / A6 
<br/><br/><label>Dewey Class. No.: </label>622.3421 
<br/><br/><label>Gov. Doc. Class. No.: </label>MN 1.3:B 85/118