1Enclosure: Thomas Jefferson’s List of Books to be Acquired by de Bure Frères, [ca. 5 April 1818] (Jefferson Papers)
Bahrdt, Karl Friedrich; editsHexaplorum Origenis (Origen) [index entry]
2Enclosure: Thomas Jefferson’s Invoice of Books from de Bure Frères, 22 September 1818, enclosure no. 1 in de Bure Frères … (Jefferson Papers)
Bahrdt, Karl Friedrich; editsHexaplorum Origenis (Origen) [index entry]