Preliminary report on the Rossland, B.C., mining district, 
by R. W. Brock. 
 - Ottawa,  Government printing bureau,  1906. 
 - 40 p.  24 cm. 
<br/><br/> At head of cover-title: Geological survey of Canada. 
<br/><br/><label>LCCN: </label>gs 07000552  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--British Columbia.<br/>Gold mines and mining--British Columbia.
<br/><br/><label>LC Class. No.: </label>QE187  / .B8