Bulletin No. 814 Series A, Economic Geology, 94 
DEPARTMENT -OF THE INTERIOR 
UNITED STATES GEOLOGICAL SURVEY 
CHARLES D. WALCOTT, Director 
REPORT 
ON 
PROGRESS OF INVESTIGATIONS OF MINERAL 
RESOURCES OF ALASKA 
IN 
1906 
By ALFRED H. BROOKS AND OTHERS 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1 9 7 
