Letter to James Tyson, June 30, 1884
Letter to William Osler, August 1880
Letter to (Mrs. Barrett) Edith G. (née Greenough) Wendell, October 8, 1877
Letter to Roswell P. Park, April 10, 1882
Letter to William Osler, November 29, 1872
Letter to William Osler, October 6, 1972
Letter to Henry Vining Ogden, December 27, 1883
Letter from Maude Abbott, August, 1913
Letter to Edward A. Sharpey Schäfer, November 10, 1883
Letter to Maude E. Abbott, August 1910