Ferguson, Henry G.  1882- <br/><br/>
Gold quartz veins of the Alleghany district, California, 
by Henry G. Ferguson and Roger W. Gannett. 
 - Washington,  U.S. Govt. Print. Off.,  1932. 
 - vi, 139 p.  incl. illus., tables, diagrs.  58 pl. (incl. fold. maps (5 in pocket))  29 cm. 
 - U.S. Geological Survey. Professional paper 172 .
<br/><br/> At head of title: United States Department of the Interior. 
<br/><br/>Bibliographical foot-notes. 
<br/><br/><label>LCCN: </label>gs 32000113  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gold mines and mining--California--Alleghany district.
<br/><br/><label>LC Class. No.: </label>QE75  / .P9 no. 172 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:172