1Enclosure: Thomas Jefferson’s Preface for Destutt de Tracy’s Commentary on Montesqueiu, [ca. 18 January 1811] (Jefferson Papers)
Esprit des Lois (Montesquieu) [index entry]
2Thomas Jefferson to William Duane, 16 September 1810 (Jefferson Papers)
Esprit des Lois (Montesquieu) [index entry]
3Thomas Jefferson to William Duane, 12 August 1810 (Jefferson Papers)
Esprit des Lois (Montesquieu) [index entry]
4Thomas Jefferson to Barbé Marbois, 14 June 1817 (Jefferson Papers)
Esprit des Lois (Montesquieu) [index entry]
5Thomas Jefferson to William Duane, 22 January 1813 (Jefferson Papers)
Esprit des Lois (Montesquieu) [index entry]
6Thomas Jefferson to Destutt de Tracy, 26 January 1811 (Jefferson Papers)
Esprit des Lois (Montesquieu) [index entry]
7Isaac H. Tiffany to Thomas Jefferson, 27 September 1816 (Jefferson Papers)
Esprit des Lois (Montesquieu) [index entry]