1Thomas Jefferson to Richard N. Thweatt, 22 November 1816 (Jefferson Papers)
Thweatt, Richard Noble; letter to [index entry]
2Thomas Jefferson to Richard N. Thweatt, 6 July 1818 (Jefferson Papers)
Thweatt, Richard Noble; letters to [index entry]
3Thomas Jefferson to Richard N. Thweatt, 18 September 1818 (Jefferson Papers)
Thweatt, Richard Noble; letters to [index entry]