Letter to Jennette Osler, October 22, 1871(?)
Letter from Maude Abbott, August, 1913
Letter to William Osler, November 12, 1914
Letter to Thomas R. Boggs, June 12, 1909
Letter, 31 July 1880
Letter, 2 August 1880
Letter, 8 May 1881
Letter, June 1882
Letter, 22 July 1882
Letter, 13 September 1883