VHAY, John S. <br/><br/>
Geology and mineral deposits of the area South of Telluride Colorado / 
by John S. Vhay. 
 -- Washington :   United States Government Printing Office,   1962 
 - P. 209-310 + map. -- 
 (Geological Survey Bulletin  ;  1112-G).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colorado<br/>Depósitos de minerales
<br/><br/><label>Universal Decimal Class. No.: </label>553(788)