1Thomas Jefferson to Thomas B. Robertson, 26 August 1820 (Jefferson Papers)
2Thomas Jefferson to George Ticknor, 24 December 1819 (Jefferson Papers)
3Francis Adrian Van der Kemp to Thomas Jefferson, 8 May [1819] (Jefferson Papers)
4John Adams to Thomas Jefferson, 29 January 1819 (Jefferson Papers)
5John C. Calhoun to Thomas Jefferson, 21 January 1819 (Jefferson Papers)
6Thomas Jefferson to John Adams, 19 January 1819 (Jefferson Papers)
7John Forsyth to Thomas Jefferson, 16 January 1819 (Jefferson Papers)
8Daniel Brent to Thomas Jefferson, 10 January 1819 (Jefferson Papers)
9John Wayles Eppes to Thomas Jefferson, 8 January 1819 (Jefferson Papers)
10John Patterson to Thomas Jefferson, 6 January 1819 (Jefferson Papers)
11Thomas Cooper to Thomas Jefferson, 5 January 1819 (Jefferson Papers)
12Nathaniel Macon to Thomas Jefferson, 4 January 1819 (Jefferson Papers)
13John Adams to Thomas Jefferson, 30 December 1818 (Jefferson Papers)
14José Corrêa da Serra to Thomas Jefferson, 28 December 1818 (Jefferson Papers)
15Thomas Jefferson to William Short, 21 December 1818 (Jefferson Papers)
16Joseph C. Cabell to Thomas Jefferson, 8 December 1818 (Jefferson Papers)
17Thomas Jefferson to Thomas Ritchie, 7 December 1818 (Jefferson Papers)
18Thomas Jefferson to Cérès de Montcarel, 29 November 1818 (Jefferson Papers)
19Thomas Jefferson to Joseph C. Cabell, 20 November 1818 (Jefferson Papers)
20Rockfish Gap Report of the University of Virginia Commissioners, 4 August 1818 (Jefferson Papers)