1Thomas Jefferson to Richard Rush, 20 October 1820 (Jefferson Papers)
Europe; revolutions in [index entry]
2Tench Coxe to Thomas Jefferson, 11 November 1820 (Jefferson Papers)
Europe; revolutions in [index entry]
3Destutt de Tracy to Thomas Jefferson, 24 November 1820 (Jefferson Papers)
Europe; revolutions in [index entry]
4Thomas Jefferson to Albert Gallatin, 26 December 1820 (Jefferson Papers)
Europe; revolutions in [index entry]
5Thomas Jefferson to Lafayette, 26 December 1820 (Jefferson Papers)
Europe; revolutions in [index entry]
6Thomas Jefferson to David Bailie Warden, 26 December 1820 (Jefferson Papers)
Europe; revolutions in [index entry]
7Destutt de Tracy to Thomas Jefferson, 22 February 1821 (Jefferson Papers)
Europe; revolutions in [index entry]
8Richard Rush to Thomas Jefferson, 14 March 1821 (Jefferson Papers)
Europe; revolutions in [index entry]
9James Monroe to Thomas Jefferson, 19 April 1821 (Jefferson Papers)
Europe; revolutions in [index entry]