MATHISEN: NUSHAGAK SOCKEYE SALMON FISHERY 

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158° 



157° 



60° 



LAKE 

 CHAUEKUKTULI 



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59° 



158° 



Figure 1. — The Nushagak District of Alaska showing (from north to south) the Tikchik, Wood River, 



Snake River, and Igushik River lake systems. 



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