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Professional Paper No. 54 
SoriM / A - Economic Geology. 76 
es \ B, Descriptive Geology, 95 
DEPARTMENT OF THE INTERIOR 
UNITED STATES GEOLOGICAL SURVEY 
CHARLES D. WALCOTT, DlRFXTOR 
GEOLOGY ANI) GOLD DEPOSITS 
OF THE 
AVALDEMAR LINDGREN 
AND 
FREDERICK LESLIE RANSOME 
I 
/ 
W A S HINGTON 
GOVERNMENT PRINTING OFFICE 
19 0 6 
A 4 
