1Joseph C. Cabell to Thomas Jefferson, 23 July 1810 (Jefferson Papers)
Vesuvius (volcano) [index entry]
2John Guillemard to Thomas Jefferson, 28 October 1815 (Jefferson Papers)
Vesuvius (volcano) [index entry]
3Salma Hale’s Notes on his Visit to Monticello, [after 1818] (Jefferson Papers)
Vesuvius (volcano) [index entry]