1Enclosure: Thomas Jefferson’s Catalogue of Books on Agriculture, [ca. 16 December 1809] (Jefferson Papers)
Evelyn, John; Terra: A Philosophical Discourse of Earth [index entry]
2Enclosure: Thomas Jefferson’s Catalogue of Books on Agriculture, [ca. 3 March 1817] (Jefferson Papers)
Evelyn, John; Terra: A Philosophical Discourse of Earth [index entry]