Phoco by E. C. Johnston 



A GROUP OF FUR-SEAL COWS 



On the Vostochni Rookery, St. Paul Island, Pribilof Islands, 



Alaska 



Photo by H. F. Moore 



SHEEPSWOOL SPONGE FROM FLORIDA 



The production of these sponges constitutes over ninety per 

 ant of the sponge production of the United States 



