1Thomas Voigt to Thomas Jefferson, 3 September 1813 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
2Thomas Jefferson to Thomas Appleton, 6 March 1815 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
3Thomas Jefferson to Stephen Cathalan, 6 March 1815 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
4Thomas Jefferson to William H. Crawford, 6 March 1815 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
5Thomas Jefferson to Adamo Fabbroni, Antoine Gouan, Lacepede, Marc Auguste Pictet, and André Thoüin, 6 March 1815 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
6Thomas Jefferson to Philip Mazzei, 6 March 1815 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
7Thomas Jefferson to John A. Morton, 6 March 1815 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
8Thomas Jefferson to Antonio Dugnani, 7 March 1815 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
9Caspar Wistar to Thomas Jefferson, 27 April 1815 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
10Andrew C. Mitchell to Thomas Jefferson, 23 June 1815 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
11Charles Willson Peale to Thomas Jefferson, 7 July 1816 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
12Thomas Jefferson to Elizabeth Trist, 23 November 1816 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]