Peary North Pole Expedition: Kawin (Chicago) postcards No.21 (Group of Eskimos), No.22 (Difficult camp in the Arctic), No.24 (After a hunting trip), No.25 (Steamer 'Roosevelt' ice bound); also the Cook North Pole Expedition: postcards No.26 (Dr.Frederick A. Cook in arctic dress), No.27 (The schooner 'Bradley' ice bound), No.28 (Schooner 'John R, Bradley'), No.29 (Dr. Cook starting out on his dash to the Pole). (8)