OCT SO ?320 
UNITED STATUS GEOGRAPHICAL SIRVEVS WEST OE THE ONE-HUNDREDTH MERIDIAN. 
Captain GEO. M. WHEELER, in charge. 
upon 
COLLECTIONS MADE IN PORTIONS OF CALIFORNIA, NEVADA 
AND OREGON. 
BY 
H. W. HENSIIAAV. 
EXTRACTED FROM ANNUAL REPORT OF THE SURVEY FOR 1879. 
