Letter, 12 April 1872
Letter from John William Dawson to B.J. Harrington, written at McGill College.
Letter, 4 April 1895
Letter, 28 March 1895
Letter, 24 July 1894
Letter, 18 July 1894
Letter, 15 July 1894
Letter, 11 July 1894
Letter, 5 July 1894
Letter, 22 June 1894