Eakin, Henry M.  1883-1936. <br/><br/>
The iditarod-Ruby region, Alaska / 
by Henry M. Eakin. 
 - Washington,  Govt. Print. Off.,  1914. 
 - 45 p. :  vi plates (incl. 4 fold. maps) diagr. ;  24 cm. 
 - U.S. Geological survey. Bulletin 578 .
 - United States.  Geological Survey.  Bulletin ;  578. .
<br/><br/> Plates i-iii in pocket. 
<br/><br/><label>LCCN: </label>gs 14000729  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gold mines and mining--Alaska.
<br/><br/><label>LC Class. No.: </label>QE75  / .B9 no. 578