Bulletin No. 219 
SoHpc / A > Economic Geology, 27 
" B, Descriptive Geology, 33 
DEPARTMENT OF THE INTERIOR 
UNITED STATES GEOLOGICAL SURVEY 
CHARLES D. WALCOTT, Director 
THE 
ORE DEPOSITS OE TONOPAH, NEVADA 
(PRELIMINARY REPORT I 
BY 
J. E. SPURR 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
19 3 
