Letter to Harvey Cushing, November 13, 1925
Letter to Harvey Cushing, November 10, 1925
Letter to Harvey Cushing, November 7, 1925
Letter to Harvey Cushing, October 21, 1925
Letter to Harvey Cushing, November 4, 1926
Letter to Mrs. John Revere, May 25-26, 1911
Letter to Mrs. John Revere, May 16, 1911
Letter to Henry Barton Jacobs, March 28, 1911
Letter to Henry Barton Jacobs, February 22, 1911
Review of Cushing's "Life of Sir William Osler"