1Peter S. Du Ponceau to Thomas Jefferson, 9 October 1820 (Jefferson Papers)
Monticello (TJ’s Albemarle Co. estate); Visitors to; Vanuxem, Lardner C. [index entry]
2José Corrêa da Serra to Thomas Jefferson, 11 October 1820 (Jefferson Papers)
Monticello (TJ’s Albemarle Co. estate); Visitors to; Vanuxem, Lardner C. [index entry]
3John Vaughan to Thomas Jefferson, 11 October 1820 (Jefferson Papers)
Monticello (TJ’s Albemarle Co. estate); Visitors to; Vanuxem, Lardner C. [index entry]
4Peter S. Du Ponceau to Thomas Jefferson, 23 March 1821 (Jefferson Papers)
Monticello (TJ’s Albemarle Co. estate); Visitors to; Vanuxem, Lardner C. [index entry]
5Thomas Jefferson to Peter S. Du Ponceau, 31 March 1821 (Jefferson Papers)
Monticello (TJ’s Albemarle Co. estate); Visitors to; Vanuxem, Lardner C. [index entry]