Copy of letter, 13 November 1889
Copy of letter, 26 November 1888
Copy of letter, 20 November 1888
Copy of letter, 11 December 1888
Memo, 5 December 1887
Copy of letter, 17 April 1887
Copy of letter, 6 May 1887
Copy of letter, 21 December 1886
Copy of letter, 22 March 1886
Copy of letter, 29 October 1884