Letter, 11 November 1873
Letter, 11 November 1874
Letter, 13 October 1876
Letter, 16 December 1875
Letter, 16 February 1874
Letter, 17 April 1881
Letter, 17 November 1874
Letter, 18 August 1885
Letter, 18 August 1885
Letter, 2 November 1872
Letter, 20 March 1878