Barker, James C. <br/><br/>
Placer gold deposits of the Eagle Trough, upper Yukon River region, Alaska / 
by James C. Barker. 
 - [Avondale, Md.] :  U.S. Dept. of the Interior, Bureau of Mines,  [1986] 
 - iv, 23 p. :  ill., maps. 
 - Information circular ;  9123 .
 - Information circular (United States. Bureau of Mines) ;  9123. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gold mines and mining--Yukon River Watershed (Yukon and Alaska)<br/>Placer deposits--Yukon River Watershed (Yukon and Alaska)
<br/><br/><label>LC Class. No.: </label>TN295  TN423.A7  / .U4 no. 9123 
<br/><br/><label>Dewey Class. No.: </label>622 s  553.4/1/097984�19