1Joseph C. Cabell to Thomas Jefferson, 17 April 1819 (Jefferson Papers)
icehouses; at Monticello [index entry]
2Thomas Jefferson to John Barnes, 5 May 1819 (Jefferson Papers)
icehouses; at Monticello [index entry]
3Edmund Bacon to Thomas Jefferson, 9 December 1820 (Jefferson Papers)
icehouses; at Monticello [index entry]