1Enclosure: Report on Thomas Cooper’s Collection of Minerals, 9 July 1819 (Jefferson Papers)
American Philosophical Society; members of [index entry]
2Letter of Recommendation for Richard Ware from James C. Fisher, Edward Burd, John Vaughan, and John Read, 17 March 1819 (Jefferson Papers)
American Philosophical Society; members of [index entry]
3Peter S. Du Ponceau to Thomas Jefferson, 11 December 1817 (Jefferson Papers)
American Philosophical Society; members of [index entry]
4Petty Vaughan to Thomas Jefferson, 29 March 1819 (Jefferson Papers)
American Philosophical Society; members of [index entry]
5William James Macneven to Thomas Jefferson, 18 December 1821 (Jefferson Papers)
American Philosophical Society; members of [index entry]
6Thomas Jefferson to Dugald Stewart, 21 December 1818 (Jefferson Papers)
American Philosophical Society; members of, foreign [index entry]
7Julius T. Ducatel to Thomas Jefferson, 3 August 1818 (Jefferson Papers)
American Philosophical Society; members of [index entry]
8Peter S. Du Ponceau to Thomas Jefferson, 9 October 1820 (Jefferson Papers)
American Philosophical Society; members of [index entry]
9William H. Keating to Thomas Jefferson, 1 July 1822 (Jefferson Papers)
American Philosophical Society; members of [index entry]
10William S. Jacobs to Thomas Jefferson, 3 July 1818 (Jefferson Papers)
American Philosophical Society; members of [index entry]
11John D. Godman and John P. Foote to Thomas Jefferson, 6 March 1822 (Jefferson Papers)
American Philosophical Society; members of [index entry]
12Thomas Jefferson to Antonio Dugnani, 14 February 1818 (Jefferson Papers)
American Philosophical Society; members of [index entry]
13Louis H. Girardin to Thomas Jefferson, 16 August 1820 (Jefferson Papers)
American Philosophical Society; members of [index entry]
14Pierre de Polética to Thomas Jefferson, 27 May 1819 (Jefferson Papers)
American Philosophical Society; members of, foreign [index entry]
15Benjamin Vaughan’s Notes on Climate Change, March 1819 (Jefferson Papers)
American Philosophical Society; members of [index entry]
16Thomas P. Jones to Thomas Jefferson, 5 March 1821 (Jefferson Papers)
American Philosophical Society; members of [index entry]
17George Alexander Otis to Thomas Jefferson, 20 June 1820 (Jefferson Papers)
American Philosophical Society; members of [index entry]
18Thomas Jefferson to Lewis Cass, 31 May 1821 (Jefferson Papers)
American Philosophical Society; members of [index entry]
19Timothy Pickering to Thomas Jefferson, 12 February 1821 (Jefferson Papers)
American Philosophical Society; members of [index entry]
20John Sanderson to Thomas Jefferson, 19 August 1820 (Jefferson Papers)
American Philosophical Society; members of [index entry]
21Thomas Jefferson to Tench Coxe, 13 October 1820 (Jefferson Papers)
American Philosophical Society; members of [index entry]
22George W. Featherstonhaugh to Thomas Jefferson, 1 March 1820 (Jefferson Papers)
American Philosophical Society; members of [index entry]
23Simeon DeWitt to Thomas Jefferson, 13 January 1819 (Jefferson Papers)
American Philosophical Society; members of [index entry]
24Gerard Troost to Thomas Jefferson, 21 July 1818 (Jefferson Papers)
American Philosophical Society; members of [index entry]
25John Stevens to Thomas Jefferson, 7 November 1818 (Jefferson Papers)
American Philosophical Society; members of [index entry]
26Thomas Jefferson to Isaiah Thomas, 14 October 1820 (Jefferson Papers)
American Philosophical Society; members of [index entry]