11Jared Sparks to Thomas Jefferson, 18 September 1820 (Jefferson Papers)
Jefferson, Thomas; Writings; Biography of Meriwether Lewis [index entry]
12Thomas Jefferson’s Notes on Early Career (the so-called “Autobiography”), [6 January–29 July 1821], with editorial note … (Jefferson Papers)
Jefferson, Thomas; Writings; Biography of Meriwether Lewis [index entry]
13Editorial Note (Jefferson Papers)
Jefferson, Thomas; Writings; Biography of Meriwether Lewis [index entry]
14Editorial Note (Jefferson Papers)
Jefferson, Thomas; Writings; Biography of Meriwether Lewis [index entry]