Letter, 26 December 1971
Letter, 16 February 1972
Letter, 6 March 1972
Letter, 6 March 1972
Letter, 29 July 1911
Letter, 21 November 1911
Letter, 16 May 1912
Letter, 23 June 1912
Letter, 18 July 1912
Letter, 31 July 1912
Letter, 31 July 1912
Letter, 23 August 1912