Letter, 24 April 1875
Letter, 13 September 1883
Letter, 21 December 1891
Letter, 4 May 1894
Letter, 15 June 1898
Letter, 15 June 1893
Letter, 15 June 1893
Letter, 10 June 1896
Letter, 10 June 1896
Letter, 4 April 1909
Letter, 4 April 1909
Letter, 1894
Letter, 21 November 1900