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]
13Thomas Cooper to Thomas Jefferson, 16 September 1817 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
14Thomas Cooper to Thomas Jefferson, 19 September 1817 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
15Thomas Cooper to Thomas Jefferson, 24 October 1817 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
16José Corrêa da Serra to Thomas Jefferson, 31 October 1817 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
17Thomas Jefferson to James Madison, 15 November 1817 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
18Thomas Cooper to Thomas Jefferson, 20 November 1817 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
19Thomas Jefferson to Thomas Cooper, 25 November 1817 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
20Thomas Jefferson to José Corrêa da Serra, 25 November 1817 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
21Thomas Cooper to Thomas Jefferson, 6 December 1817 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
22James W. Wallace to Thomas Jefferson, 11 January 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
23John Vaughan to Thomas Jefferson, 22 January 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
24Thomas Cooper to Thomas Jefferson, 23 January 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
25Thomas Jefferson to Thomas Cooper, 6 February 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
26Thomas Jefferson to John Wayles Eppes, 6 February 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
27John Vaughan to Thomas Jefferson, 12 February 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
28Thomas Cooper to Thomas Jefferson, 20 February 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
29Francis W. Gilmer to Thomas Jefferson, 18 March 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
30Thomas Jefferson to Thomas Cooper, 11 April 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
31Thomas Cooper to Thomas Jefferson, 19 April 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
32John Vaughan to Thomas Jefferson, 14 May 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
33Enclosure: Thomas Cooper’s Geology Syllabus [ca. 24 June 1818] (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
34Robert Walsh to Thomas Jefferson, 1 August 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
35Thomas Jefferson to Martha Jefferson Randolph, 4 August 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
36Thomas Jefferson to Thomas Cooper, 7 August 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
37Thomas Cooper to Thomas Jefferson, 21 August 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
38Thomas Cooper to Thomas Jefferson, 1 September 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
39Thomas Cooper to Thomas Jefferson, 2 September 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
40Thomas Cooper to Thomas Jefferson, 3 September 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
41Francis W. Gilmer to Thomas Jefferson, 26 November 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
42Robert Walsh to Thomas Jefferson, 24 December 1818 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
43Samuel Carr to Thomas Jefferson, 1 February 1819 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
44Thomas Jefferson to Joseph C. Cabell, 1 March 1819 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
45Thomas Cooper to Thomas Jefferson, 13 [March] 1819 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
46José Corrêa da Serra to Thomas Jefferson, 22 March 1819 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
47José Corrêa da Serra to Thomas Jefferson, 2 October 1819 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
48Hore Browse Trist to Nicholas P. Trist, [ca. 19 October 1819] (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
49James Cutbush to Thomas Jefferson, 27 December 1819 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]
50James Cutbush to Thomas Jefferson, 21 January 1820 (Jefferson Papers)
schools and colleges; University of Pennsylvania [index entry]