Letter, undated
Letter, 18 June 1881
Letter, 28 January 1882
Copy of letter, 31 January 1882
Letter, 17 January 1882
Letter, 27 February 1882
Copy of letter, 15 March 1882
Letter, 20 April 1882
Copy of letter, 15 April 1882
Copy of letter, 20 February 1882