Letter, 4 March 1881
Letter, 30 March 1881
Letter, 11 June 1881
Letter, 27 December 1881
Letter, 22 February 1882
Letter, 1 August 1882
Letter, March 1883
Letter, March 1883
Letter, May 1883
Letter, May 1883
Letter, 18 January 1884
Letter, 18 January 1884
Letter, 14 March 1884
Letter, 14 March 1884