Copy of letter, 13 November 1889
Copy of letter, 22 March 1886
Copy of letter, 21 December 1886
Copy of letter, 20 November 1888
Copy of letter, 11 December 1888
Copy of letter, 21 March 1884
Copy of letter, 18 April 1884
Copy of letter, 6 May 1887
Copy of letter, 20 February 1882
Copy of letter, 15 April 1882