Letter to C.N.B. Camac, January(?) 1, 1904
Letter to Henry Vining Ogden, January 4, 1904
Letter to Henry Vining Ogden, January 8, 1904
Letter to John H. Musser, June 1904
Letter to John H. Musser, May 20, 1904(?)
Letter to Henri Amédée Lafleur, June 21, 1904
Letter to G.S. Gerhard, June 25, 1904
Letter to J.C. Hemmeter, January 11, 1904
Letter to Thomas R. Boggs, January 17, 1904
Letter to Arnold Carl Klebs, January 15, 1904