Letter to William Osler, October 6, 1972
Letter to William Osler, January 21, 1967
Letter to William Osler, April 2, 1967
Letter to William Osler, January 21, 1967
Letter to William Osler, April 2, 1967
Notes by Francis
Note, 1940
Letter to Edward Osler, September 16, 1931
Letter to Harvey Cushing
Letter to Harvey Cushing