MacBoyle, Errol <br/><br/>
Mines and mineral resources of Sierra County,  by Errol MacBoyle. 

 - Sacramento,  California State Printing Office,  1920. 
 - 144 p. [4] fold. l. of plates  illus  23 cm. 
<br/><br/> At head of title: California State Mining Bureau.  "Chapters of State Mineralogist's report, biennial period, 1917-1918" 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>gs 20000180  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--California--Sierra County.
<br/><br/><label>LC Class. No.: </label>TN24.C2  / M25