New York: G.P. Putnam's Sons, 1935. First Edition. Large octavo (24cm.); original cloth in pictorial dust jacket by Paul Laune; xxi,,405pp.; photographic portrait frontispiece, 23 leaves of plates, map endpapers by James Darley. Jacket extremities a bit rubbed with a few very short closed tears, spine faded. Fine in Very Good jacket. Generously illustrated account of the second Byrd expedition, 1933-1935.