Letter to W.H. Howell, October 23, 1902
Letter to C.N.B. Camac, November 21, 1901
Letter to Abraham Jacobi, October 25, 1904
Letter to Maude E. Abbott, December 27, 1900
Letter to John H. Musser, October 22, 1902
Letter to Margaret E. Charlton, December 27, 1900
Letter to Henry Barton Jacobs, December 13, 1900
Letter to Arthur Thomson, October 31, 1904
Letter to Francis R. Packard, October 15, 1902
Letter to T.W. Clarke, October 24, 1904