MAY I- AUG 25 



FISHERMAN A 

 FISHERMAN B 



SEPT 10- OCT. I 



25 



in 

 o 



^20 

 o 



o 15 



(A 

 O 



I' 

 0) 



§ 5^ 



1930 



1935 



1940 



1945 



1950 



Figure 



1. — Pounds of gill-net -taken chinook salmon caught by two 

 fishermen, Columbia River 

 1928-1951. 



