Letter, 26 January 1860
Letter, 20 January 1859
Letter, March 1858
Letter, 27 April 1860
Letter from E.N. Sharp to Alfred Selwyn regarding specimen for exhibition.
Letter from Henry Gilbert to B.J. Harrington, written from Saint John.
Letter from F.T.C. Burpee to B.J. Harrington, written from St. John (N.B.).
Letter from G.F. Matthews to B.J. Harrington, written from St. John (N.B.).
Letter from Leb. Botsford to B.J. Harrington, written from St. John (N.B.), from the Natural History Society of New Brunswick.
Letter, 13 June 1849