Copy of letter, 22 March 1886
Copy of letter, 17 April 1887
Copy of letter, 21 March 1884
Copy of letter, 2 April 1884
Copy of letter, 21 December 1886
Copy of letter, 6 May 1887
Copy of letter, 20 February 1882
Copy of letter, 13 November 1889
Copy of letter, 18 April 1884
Copy of letter, 15 April 1882