Bull. U. S. B. F., 1912. 
Plate III. 
Fig. 5. — Sockej’e scale. X 40. From yearling, 3^ inches long. Fraser River, 
April 26, 1903. 
Fig. 6, — Sockeye scale, X 25. From female, 19% inches long, in fourth year. 
Columbia River at The Dalles, Oreg., July 7, 1910. 
