Letter to John S. Billings
Letter to John S. Billings
Letter to William Sydney Thayer, 1892
Letter to John H. Musser, May 13, 1889
Letter to Daniel Coit Gilman, May 1, 1889
Letter to Henri Amédée Lafleur, April 13, 1889
Letter to Henri Amédée Lafleur, April 8, 1889
Letter to Henri Amédée Lafleur, March 17, 1889
Letter to Henri Amédée Lafleur, March 12, 1889
Letter to Henri Amédée Lafleur, March 8, 1889