ee a Lee lle py —— a 
MAP 
SHOWING THE EXTENT OF THE 
HYDRAULIC MINING OPERATIONS 
NEAR 
GOLD RUN, DUTCH FLAT, LITTLE YORK, YOU BET, CHALK BLUFFS, 
RED DOG, HUNTS HILL AND QUAKER HILL. 
ON 
BEAR RIVER AND CANON, STEEP HOLLOW 
AND GREENHORN CREEKS. 
From Surveys made for the 
GEOLOGICAL SURVEY OF CALIFORNLA 
IN 1870. 
BY W.H. PHP EE AND A.BOWMAN. 
Revised and corrected in 1879, 
BY. W. H.PETTEE. 
Scale: 1 inches tol mile. 
~ To accompany the"Memoirs of the Museum of Comparative Zoology’ VoL.VI. 
