Letter, 28 May 1889
Letter, 11 April 1898
Letter, 30 May 1882
Letter, 1 January 1884
Letter from T.S. Hunt to B.J. Harrington, written from Montreal.
Letter from Geo. Brush to B.J. Harrington, written from Montreal.
Letter from Alfred Selwyn confirming Bernard's appointment to the Geological Survey of Canada.
Letter from W.V. Dawson to B.J. Harrington, written from Montreal.
Letter, 19 May 1907
Letter from H. G. Vennor to B.J. Harrington regarding the Geological Survey of Canada.