1Francis W. Gilmer to Thomas Jefferson, 18 August 1817 (Jefferson Papers)
Walsh, Robert; and J. Corrêa da Serra [index entry]
2José Corrêa da Serra to Thomas Jefferson, 20 September 1817 (Jefferson Papers)
Walsh, Robert; and J. Corrêa da Serra [index entry]
3Robert Walsh to Thomas Jefferson, 21 October 1817 (Jefferson Papers)
Walsh, Robert; and J. Corrêa da Serra [index entry]
4Robert Walsh to Thomas Jefferson, 12 March 1818 (Jefferson Papers)
Walsh, Robert; and J. Corrêa da Serra [index entry]
5Robert Walsh to Thomas Jefferson, 20 April 1818 (Jefferson Papers)
Walsh, Robert; and J. Corrêa da Serra [index entry]