Bulletin No. 251 Series / h | wn °T 6< £ lo P' «* 
u \B, Descriptive Geology, 55 
DEPARTMENT OF THE INTERIOR 
UNITED STATES GEOLOGICAL SURVEY 
CHARLES D. WALCOTT, Director 
T El EJ 
GOLD PLACERS 
OF THE 
WHILE, BIRCH CREEK, AND FAIRBANKS 
REGIONS, ALASKA 
BY 
LOUIS M. PRINDLE 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1 9 £ |- ! 
