1. Letter from Bryan Cooper to Henry Swan Creator: Cooper, Bryan Date: 10 October 1965 Genre: Letters (correspondence)
2. Letter from Clarabell Presley to Henry Swan Creator: Presley, Clarabell Date: 19 October 1959 Genre: Letters (correspondence)
3. Letter from Clarabell Presley to Henry Swan Creator: Presley, Clarabell Date: 19 October 1955 Genre: Letters (correspondence)
4. Letter from Clarabell Presley to Henry Swan Creator: Presley, Clarabell Date: 19 October 1983 Genre: Letters (correspondence)
5. Letter from Clarabell Presley to Henry Swan Creator: Presley, Clarabell Date: 27 October 1974 Genre: Letters (correspondence)
6. Letter from Clarabell Presley to Henry Swan Creator: Presley, Clarabell Date: 19 October 1979 Genre: Letters (correspondence)
7. Letter from Clarabell Presley to Henry Swan Creator: Presley, Clarabell Date: 19 October 1989 Genre: Letters (correspondence)
8. Letter from Clarabell Presley to Henry Swan Creator: Presley, Clarabell Date: 19 October 1993 Genre: Letters (correspondence)
9. Letter from Denton A. Cooley to Henry Swan Creator: Cooley, Denton A.Texas Medical Center Date: 5 May 1982 Genre: Letters (correspondence)
10. Letter from Dwight E. Harken to Henry Swan Creator: Harken, Dwight E.Harvard Medical School Date: [May 1982] Genre: Letters (correspondence)