Butler, B. S.  1877-1960. <br/><br/>
Ore deposits of Utah, 
by B.S. Butler, G.F. Loughlin, V.C. Heikes and others. 
 - Washington,  Govt. Print. Off.,  1920. 
 - 672 p.  illus., LVII pl. (part fold., incl. maps (7 in pocket) diagrs.) on 43 l., fold. tab.  30 cm. 
 - United States. Geological survey. Professional paper  111 .
<br/><br/> At head of title: Department of the Interior ... 
<br/><br/>Bibliography: p. 38-57. 
<br/><br/><label>LCCN: </label>gs 20000313  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ore deposits.<br/>Mines and mineral resources--Utah.
<br/><br/><label>LC Class. No.: </label>QE75  / .P9 no. 111