21. Letter from Florence R. Sabin to Ella Strong Denison Creator: Sabin, Florence R. Date: 15 April 1924 Genre: Letters (correspondence)
22. Letter from Florence R. Sabin to Ella Strong Denison Creator: Sabin, Florence R. Date: 20 June 1924 Genre: Letters (correspondence)
23. Letter from Florence R. Sabin to Ella Strong Denison Creator: Sabin, Florence R. Date: 13 January 1924 Genre: Letters (correspondence)
24. Letter from Florence R. Sabin to Ella Strong Denison Creator: Sabin, Florence R. Date: 28 March 1924 Genre: Letters (correspondence)