Letter to William Sydney Thayer, 1900(?)
Letter to John H. Musser, 1900
Letter to William Sydney Thayer, September 1898
Letter to Henry Barton Jacobs, August 19, 1910
Letter to Mabel Brewster, August 16, 1910
Letter to John H. Musser, August 21, 1888
Letter to William Sydney Thayer, August 23, 1896(?)
Letter to Henri Amédée Lafleur, July 3, 1898
Letter to Daniel Coit Gilman, July 2, 1898
Letter to John George Adami, July 1898