SHACKLETON, Ernest Henry, Sir (1874-1922). South!: The Story of Shackleton's Last Expedition 1914-1917. New York: The MacMillan Company, 1920. Publisher's green cloth gilt. FIRST AMERICAN EDITION. -- WILD, Frank (1873-1939). Shackleton’s Last Voyage: The Story of the "Quest." London: Cassell and Company, 1923. Color-printed frontispiece, 100 photographic plates. Publisher's decorated blue cloth gilt. -- MILL, Hugh Robert (1861-1950). The Life of Sir Ernest Shackleton. London: William Heineman, 1924. Publisher's blue cloth gilt. -- HURLEY, Frank (1885-1962). Argonauts of the South. New York and London: G.P. Putnam's Sons, 1925. Publisher's green cloth gilt. FIRST EDITION. -- Together, 4 works in 4 volumes, all 8vo, condition generally very fine. Provenance for the lot: Collector's bookplates, a few pencil marks.