Letter to Maude E. Abbott, October 28, 1904
Letter to John H. Musser, October 22, 1902
Letter to Henry Barton Jacobs, June 20, 1910
Letter to F.G. Finley, December 22, 1910
Letter to Margaret E. Charlton, December 27, 1900
Letter to Edward F. Milburn, June 18, 1910
Letter to Arthur Thomson, October 31, 1904
Letter to Leonard L. Mackall, December 23, 1908
Letter to Francis R. Packard, October 15, 1902
Letter to Henry V. Ogden, December 22, 1910