Copy of letter, 17 April 1887
Copy of letter, 18 April 1884
Copy of letter, 18 January 1876
Copy of letter, 2 April 1884
Copy of letter, 20 February 1882
Copy of letter, 20 November 1883
Copy of letter, 20 November 1888
Copy of letter, 21 April 1882
Copy of letter, 21 December 1886
Copy of letter, 21 March 1884