Letter, 7 January 1872
Letter, 8 January 1871
Letter, 8 January 1893
Letter, 5 January 1870
Letter, 22 January 1893
Letter, 23 January 1872
Letter, 22 January 1871
Letter, 18 February 1893
Letter, 30 January and 2 February 1870
Letter, 6 and 10 February 1870