1Thomas Jefferson to José Corrêa da Serra, 24 October [1820] (Jefferson Papers)
Portugal; and U.S. [index entry]
2Thomas Jefferson to Francis W. Gilmer, 29 November 1820 (Jefferson Papers)
Portugal; and U.S. [index entry]
3Thomas Jefferson’s Notes on Early Career (the so-called “Autobiography”), [6 January–29 July 1821], with editorial note … (Jefferson Papers)
Portugal; and U.S. [index entry]