1John Adams to Thomas Jefferson, 9 August 1816 (Jefferson Papers)
La Harpe, Jean François de; writings of [index entry]
2John Adams to Thomas Jefferson, 16 July 1814 (Jefferson Papers)
La Harpe, Jean François de; writings of [index entry]
3John Adams to Thomas Jefferson, 18 July 1813 (Jefferson Papers)
La Harpe, Jean François de; writings of [index entry]