1Thomas Jefferson to John Laval, 8 May 1819 (Jefferson Papers)
Orbis Sensualium Pictus (J. A. Komenský [Comenius]; trans. C. Hoole) [index entry]
2John Laval to Thomas Jefferson, 28 May 1819 (Jefferson Papers)
Orbis Sensualium Pictus (J. A. Komenský [Comenius]; trans. C. Hoole) [index entry]
3Bernard Peyton to Thomas Jefferson, 26 February 1821 (Jefferson Papers)
Orbis Sensualium Pictus (J. A. Komenský [Comenius]; trans. C. Hoole) [index entry]
4Thomas Jefferson’s Transactions with James Leitch, 3 March–24 November 1821 (Jefferson Papers)
Orbis Sensualium Pictus (J. A. Komenský [Comenius]; trans. C. Hoole) [index entry]
5Thomas Jefferson to Bernard Peyton, 4 March 1821 (Jefferson Papers)
Orbis Sensualium Pictus (J. A. Komenský [Comenius]; trans. C. Hoole) [index entry]
6Thomas Jefferson to Bernard Peyton, 5 June 1821 (Jefferson Papers)
Orbis Sensualium Pictus (J. A. Komenský [Comenius]; trans. C. Hoole) [index entry]