Letter to Daniel Smith Lamb, July 2, 1912
Letter, 26 December 1897
Letter, 21 January 1896
Letter, 13 December 1899
Letter, 15 June 1870
Letter, 21 March 1896
Letter to Thomas W. Salmon, October 2, 1919
Letter to Thomas McCrae, July 24, 1912
Letter to John Young Walker MacAlister, July 3, 1918
Notes taken from Osler's diary, 1919