Letter, 22 October 1891
Letter, 18 September 1898
Letter, 18 January 1901
Letter, 10 November 1894
Letter, 21 May 1884
Letter, 15 July 1897
Letter from A.F. Cotton to B.J. Harrington, written from Ottawa.
Letter, 17 September 1882
Letter, 18 December 1891
Letter, 18 December 1891
Letter, 23 February 1877