XFWC-A 317 1-17 (1969) 

 U.S. Fish VWldl, Serv. Circ. 



Identification of Pacific Salmon 

 and Steelhead Trout by Scale Characteristics 



UNITED STATES DEPARTMENT OF THE INTERIOR 



U.S. FISH AND WILDLIFE SERVICE 



BUREAU OF COMMERCIAL FISHERIES 



Circular 317 



