Letter, 28 September 1887
Letter, 23 November 1887
Letter, 15 December 1887
Letter, 19 September 1886
Letter from Leb. Botsford to B.J. Harrington, written from St. John (N.B.), from the Natural History Society of New Brunswick.
Letter, 28 March 1883
Letter, 3 February 1883
Letter, 8 February 1883
Letter, 5 January 1883
Letter, 28 January 1882