The Fur Seals and Fur-seal Islands of the North Pacific Ocean: Observations on the fur seals of the Pribilof islands, 1872-1897, as extracted from the log of St. Paul island, and as recorded in the daily journal of the Commission of 1896 and 1897

The Fur Seals and Fur-seal Islands of the North Pacific Ocean: The Asiatic fur-seal islands and fur-seal industry, by Leonhard Stejneger