JulletinNo. 310 
Series F, Geography, 57 
DEPARTMENT OF THE INTERIOR 
UNITED STATES GEOLOGICAL SURVEY 
CHAKLES D. WALCOTT, Director 
RESULTS 
ElIMARY ■ TRI ANGULATION AND 
PRIMARY TRAVERSE 
FISCAL YEAR 1905-6 
SAMUEL S. GANNETT 
WASHINGTON 
GOVERNMENT FEINTING OFFICE 
1907 
