1John Adams to Thomas Jefferson, 19 June 1815 (Jefferson Papers)
philosophy; of the philosophes [index entry]
2John Adams to Thomas Jefferson, with postscript by Abigail Adams, 20 June 1815 (Jefferson Papers)
philosophy; of the philosophes [index entry]
3John Adams to Thomas Jefferson, 22 June 1815 (Jefferson Papers)
philosophy; of the philosophes [index entry]