Letter, 8 June 1877
Letter, 4 May 1883
Letter from A.B. Veliume of Laval University to B.J. Harrington regarding a medal in the collection of the Natural History Society.
Letter, 13 February 1877
Letter, 4 April 1887
Letter, 6 August 1861
Letter, 6 August 1861
Letter, 9 April 1880
Letter, 11 October 1881
Letter, 4 June 1883
Letter, 4 June 1882