Letter to Margaret E. Charlton
Letter to Maude E. Abbott, August 1910
Letter to Mabel Brewster, June 17, 1909
Letter to Thomas R. Boggs, June 12, 1909
Letter to Henry Barton Jacobs, June 11, 1909
Letter, 7 June 1881
Letter to Maude E. Abbott, 1902(?)
Letter to Edward A. Sharpey Schäfer, January 16, 1884
Letter to Edward A. Sharpey Schäfer, March 12, 1884
Letter to Edward A. Sharpey Schäfer, November 10, 1883