81. Letter from Simon Flexner to Florence R. Sabin Creator: Flexner, Simon Date: 28 June 1927 Genre: Letters (correspondence)
82. Letter from Florence R. Sabin to Simon Flexner Creator: Sabin, Florence R. Date: 24 June 1927 Genre: Letters (correspondence)
83. Letter from Florence R. Sabin to Simon Flexner Creator: Sabin, Florence R. Date: 24 March 1924 Genre: Letters (correspondence)
84. Letter from Simon Flexner to Florence R. Sabin Creator: Flexner, Simon Date: 31 March 1924 Genre: Letters (correspondence)
85. Letter from Simon Flexner to Florence R. Sabin Creator: Flexner, Simon Date: 3 April 1930 Genre: Letters (correspondence)
86. Letter from Florence R. Sabin to Simon Flexner Creator: Sabin, Florence R. Date: 31 May 1928 Genre: Letters (correspondence)
87. Letter from Simon Flexner to Florence R. Sabin Creator: Flexner, Simon Date: 26 January 1931 Genre: Letters (correspondence)
88. Letter from Florence R. Sabin to Simon Flexner Creator: Sabin, Florence R. Date: 18 December 1924 Genre: Letters (correspondence)
89. Letter from Florence R. Sabin to Claude Forkner Creator: Sabin, Florence R. Date: 4 December 1929 Genre: Letters (correspondence)
90. Letter from Claude Forkner to Florence R. Sabin Creator: Forkner, Claude Date: 6 April 1930 Genre: Letters (correspondence)