Letter to Henry Barton Jacobs, August 27, 1923
Letter to Marcia C. Noyes, August 19, 1922
Letter to Simon Flexner, August 23, 1922
Letter to Nona Gwyn, 1899
Letter to Laura E. Smith, July 20, 1922
Letter to Henri Amédée Lafleur, June 12, 1922
Letter to E.E. Tyzzer, July 15, 1922
Letter to Grace Revere Osler, August 28, 1921
Letter to Lewellys Franklin Barker, August 31, 1921
Letter to Henri Amédée Lafleur, July 10, 1922