Letter to Helen MacMurchy
Letter to Francis John Shepherd
Letter to William Osler
Letter to William Osler
Letter to Harvey Cushing, May 1, 1921
Letter to Harvey Cushing, October 27, 1920
Letter to William Osler, November 27, 1866
Letter to William Osler, November 27, 1866
Letter to Harvey Cushing, November 12, 1920
Letter to Harvey Cushing, April 25, 1920