Letter to John H. Musser, September 1902
Letter to John George Adami, December 22, 1903
Letter to Francis R. Packard, November 2, 1901
Letter to John H. Musser, November 7, 1900
Letter to John George Adami, December 15, 1903
Letter to Francis R. Packard, October 11, 1902
Letter to Henry Barton Jacobs
Letter to Henry Barton Jacobs
Letter to William Sydney Thayer, October 31, 1901
Letter to Henri Amédée Lafleur, December 20, 1903
Letter to Henry Mills Hurd, May 17, 1904