1John Adams to Thomas Jefferson, 16 July 1814 (Jefferson Papers)
Adams, John; on M. Condorcet [index entry]
2John Adams to Thomas Jefferson, 28 June 1812 (Jefferson Papers)
Adams, John; on M. Condorcet [index entry]
3John Adams to Thomas Jefferson, 13 July 1813 (Jefferson Papers)
Adams, John; on M. Condorcet [index entry]
4John Adams to Thomas Jefferson, 3 December 1813 (Jefferson Papers)
Adams, John; on M. Condorcet [index entry]
5John Adams to Thomas Jefferson, 2 February 1813 (Jefferson Papers)
Adams, John; on M. Condorcet [index entry]