1José Corrêa da Serra to Thomas Jefferson, 20 September 1817 (Jefferson Papers)
Walsh, Robert; proposed visit of [index entry]
2Thomas Jefferson to Robert Walsh, 9 January 1818 (Jefferson Papers)
Walsh, Robert; proposed visit of [index entry]
3Robert Walsh to Thomas Jefferson, 27 January 1818 (Jefferson Papers)
Walsh, Robert; proposed visit of [index entry]
4Thomas Jefferson to José Corrêa da Serra, 10 April 1818 (Jefferson Papers)
Walsh, Robert; proposed visit of [index entry]