1John Adams to Thomas Jefferson, [ca. 4 October] 1813 (Jefferson Papers)
Gnaeus Pompeius Magnus (Pompey the Great)
2John Adams to Thomas Jefferson, 3 December 1813 (Jefferson Papers)
Pompeius Magnus, Gnaeus (Pompey the Great) [index entry]
3John Adams to Thomas Jefferson, 19 April 1817 (Jefferson Papers)
Pompey the Great [index entry]