U. S. B. F.—Doc. 839. PLATE XXIX. 
Ch het ddiiih 
FIG. 1.—FORTMANN HATCHERY, NAHA STREAM, ALASKA, THE LARGEST HATCHERY IN THE 
WORLD. 
FIG- 2,—CHEHALIS HATCHERY, WASHINGTON FISH AND GAME COMMISSION, SATSOP, WASH. 
