[ARCTIC EXPLORATION]. A group of 6 titles, including: SETON, Ernest Thompson. Bird Portraits. Boston: Ginn & Company, 1901. Small folio. Illustrations after paintings by Seton. Original pictorial teal cloth stamped in white (spine darkened, some rubbing at corners). FIRST EDITION, INSCRIBED BY SETON. -- SETON, Ernest Thompson. The Arctic Prairies. New York: Charles Scribner?s Sons, 1911. 8vo. Illustrated. Original gilt-lettered green cloth (some rubbing at ends). FIRST EDITION. Arctic Bibliography 15779. -- COOK, Frederick. My Attainment of the Pole. New York: The Polar Publishing Co., 1911. 4to. Illustrated from photographs. Original pictorial brown cloth gilt (light rubbing at extreme ends, some staining to upper cover). FIRST EDITION. Arctic Bibliography 3389. -- HALL, Thomas S. Has the North Pole Been Discovered? Boston and Toronto: Richard G. Badger; The Copp Clark Co., 1917. Folding diagrams, folding maps in rear pocket. Original gilt-lettered red buckram (spine sunned). FIRST EDITION, INSCRIBED TWICE BY HALL. -- AMUNDSEN, Roald and Lincoln Ellsworth. Our Polar Flight. New York: Dodd, Mead and Company, 1925. 8vo. Illustrated from photographs and maps. Original pictorial blue cloth gilt. FIRST EDITION. Arctic Bibliography 411. -- WOOLLACOTT, Arthur P. Mackenzie and His Voyageurs by Canoe to the Arctic and the Pacific 1789-93. London and Toronto: J.M. Dent & Sons, 1927. 8vo. Illustrated from photographs. Original blue cloth. FIRST EDITION, INSCRIBED BY WOOLLACOTT. Together, 6 works in 6 volumes, condition generally very good.