1Joseph C. Cabell to Thomas Jefferson, 12 February 1818 (Jefferson Papers)
Monticello (TJ’s Albemarle Co. estate); Visitors to; Summers, Lewis [index entry]
2Thomas Jefferson to Joseph C. Cabell, 16 February 1818 (Jefferson Papers)
Monticello (TJ’s Albemarle Co. estate); Visitors to; Summers, Lewis [index entry]