Letter to Arthur Thomson, February 1, 1904
Letter to William Osler
Letter to Arthur Thomson, January 27, 1904
Letter to Margaret E. Charlton, June 28, 1901
Letter to Arthur Thomson, January 15, 1904
Letter to William Osler
Letter to William Osler, September 29, 1913
Letter to William Osler, September 20, 1905
Letter to William Osler
Letter to Henry Vining Ogden, August 3, 1892