Letter to William Osler, June 24, 1910
Letter to William Osler, April 29, 1911
Letter to William Osler, June 29, 1911
Letter to William Osler, December 6, 1912
Letter to William Osler, June 24, 1913
Letter to William Osler, April 7, 1914
Letter to William Osler, May 20, 1914
Letter to William Osler, June 9, 1914
Letter to William Osler, October 12, 1914
Letter to William Osler, October 19, 1914