SHACKLETON, Ernest Henry (1874-1922). Autograph letter signed ('E.H. Shackleton') to Gerald Christy (the lecture agent), London, 11 August 1910, instructing him to direct lecture fees to Press & Press, solicitors, in Bristol, from 1 October forwards, one page, 4to, on paper with printed heading of 'British Antarctic Expedition 1907' (a number of punctures from staples).