21Thomas Jefferson to Henry Guegan, 4 November 1820 (Jefferson Papers)
Jefferson, Thomas; Books & Library; catalogues from booksellers [index entry]
22Thomas Jefferson to de Bure Frères, 19 April 1821 (Jefferson Papers)
Jefferson, Thomas; Books & Library; catalogues from booksellers [index entry]
23Fernagus De Gelone to Thomas Jefferson, [13 July 1821] (Jefferson Papers)
Jefferson, Thomas; Books & Library; catalogues from booksellers [index entry]
24Enclosure: John Laval’s List of Books and Prices, [ca. 9 October 1821] (Jefferson Papers)
Jefferson, Thomas; Books & Library; catalogues from booksellers [index entry]