MacBoyle, Errol. <br/><br/>
Mines and mineral resources of Nevada County, 
by Errol MacBoyle. 
 - Sacramento,  California State Printing Office,  1919. 
 - 2 p. l., 270 p.  illus., fold. plates, tables.  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 20000181  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--California--Nevada County.
<br/><br/><label>LC Class. No.: </label>TN24.C2  / M22