Letter, 4 September 1871
Letter, 1906
Letter, 5 January 1904
Letter, 28 December 1905
Letter, 26 March 1895
Diner au Revoir onboard the "Empress of Scotland": Sunday, April 1st, 1956
Diner au Revoir onboard the "Empress of Scotland": Sunday, April 1st, 1956
Letter to William Osler
Letter to Harvey Cushing
Letter, 4 June 1919
Letter to Flexner, April 24, 1917