Letter, 20 January 1880
Letter, 29 July 1881
Letter, 23 March 1883
Letter, 21 March 1884
Letter, 28 October 1886
Letter, November 1886
Letter from William Kersteman to B.J. Harrington, written from Toronto.
Letter from Thomas Heys to B.J. Harrington, written from Toronto.
Letter from the American Biographical Publishing Co., written from Toronto, accompanying a proof sheet of B. J. Harrington's autobiographical sketch.
Letter from Maurice Hutton to B.J. Harrington, written from Toronto.