1Enclosure: List of Books to be Acquired by de Bure Frères, [ca. 19 April 1821] (Jefferson Papers)
Traité élémentaire d’Histoire Naturelle (A. M. C. Duméril) [index entry]
2Thomas Jefferson to de Bure Frères, 13 June 1822 (Jefferson Papers)
Traité élémentaire d’Histoire Naturelle (A. M. C. Duméril) [index entry]