Letter to William Osler, January 6, 1915
Letter to William Osler, July 15, 1915
Letter to William Osler, July 24, 1918
Letter to William Osler, (ca July 12, 1919)
Letter to William Osler, July 27, 1918
Letter to William Osler, January 16, 1913
Letter to William Osler, October 10, 1919
Letter to William Osler, July 18, 1912
Letter to William Osler, (July 1918 ?)
Letter to William Osler, November 27, 1866