1Thomas Cooper to Thomas Jefferson, 25 July 1812 (Jefferson Papers)
metaphysics; books on [index entry]
2Wells & Lilly to Thomas Jefferson, 13 January 1818 (Jefferson Papers)
metaphysics; books on [index entry]
3Enclosure: Thomas Jefferson’s Account with Wells & Lilly, 13 January 1818 (Jefferson Papers)
metaphysics; books on [index entry]
4Robert Walsh to Thomas Jefferson, 27 January 1818 (Jefferson Papers)
metaphysics; books on [index entry]