Letter to Arthur T. Hadley, September 13, 1914
Letter to Campbell Palmer Howard, October 29. 1905
Letter to Charles Nicoll Bancker Camac
Letter to Charles Nicoll Bancker Camac
Letter to Charles Nicoll Bancker Camac
Letter to Charlotte (Chattie, Mrs. Charles Gwyn) Osler, December 31, 1919
Letter to Editor, November 19, 1914
Letter to Editor, November 19, 1914
Letter to Edward Theodore Witington, (ca November 1919)
Letter to Harvey Cushing, August 29, 1917
Letter to Harvey Cushing, August 29, 1917
Letter to Harvey Cushing, August 31, 1917
Letter to Harvey Cushing, August 31, 1917
Letter to Harvey Cushing, December 15, 1919
Letter to Harvey Cushing, December 15, 1919