1John Adams to Thomas Jefferson, 9 July 1813 (Jefferson Papers)
Grotius, Hugo; as translator of Theognis [index entry]
2John Adams to Thomas Jefferson, [ca. 14] August 1813, with Postscript, 16 August 1813 (Jefferson Papers)
Grotius, Hugo; as translator of Theognis [index entry]
3John Adams to Thomas Jefferson, 2 September 1813 (Jefferson Papers)
Grotius, Hugo; as translator of Theognis [index entry]