They include the Guadalupe fur seal of Baja California, the brown fur seal of southern Africa and Australia, and the South American fur seal. Fur seals have sharp eyesight and keen hearing.

There are three types of seals: blue, brown, and yellow. 1935, 1935A, 1935B, 1935C, 1935D, 1935E, 1935F, 1935G, and 1935H are a few of the several series. The red R and red S experimental notes ...