Letter to Charles W. Eliot, December 19, 1902
Letter to John George Adami, October 19, 1904
Letter to Francis R. Packard, November 9, 1901
Letter to John H. Musser, November 20, 1900
Letter to Francis R. Packard, November 7, 1901
Letter to Alexander C. Abbott, September 22, 1902
Letter to Unidentified Doctor, October 12, 1904
Letter to Maude E. Abbott, October 11, 1904
Letter to Henry Vining Ogden
Letter to Henry Vining Ogden
Letter to Fred A. Packard, November 4, 1901