Letter, 21 April 1870
Letter, 29 April 1870
Letter, 29 May 1870
Letter, 9 June 1870
Letter, 26 November 1883
Letter, 26 November 1883
Letter, 14 November 1883
Letter, 21 November 1883
Letter, 14 November 1883
Letter, 22 November 1883
Letter, 1 May 1884
Letter, 1 May 1884