1Claude Antoine Prieur Duvernois to Thomas Jefferson, 5 September 1810 (Jefferson Papers)
Pennsylvania Academy of the Fine Arts (Philadelphia) [index entry]
2Charles Willson Peale to Thomas Jefferson, 3 August [October] 1811 (Jefferson Papers)
Pennsylvania Academy of the Fine Arts (Philadelphia) [index entry]
3Thomas Jefferson to Robert Mills, 24 June 1812 (Jefferson Papers)
Pennsylvania Academy of the Fine Arts (Philadelphia) [index entry]
4Rembrandt Peale to Thomas Jefferson, 13 July 1813 (Jefferson Papers)
Pennsylvania Academy of the Fine Arts (Philadelphia) [index entry]
5Thomas Jefferson to John Barnes, 22 March 1814 (Jefferson Papers)
Pennsylvania Academy of the Fine Arts (Philadelphia) [index entry]
6Robert Mills to Thomas Jefferson, 7 June 1814 (Jefferson Papers)
Pennsylvania Academy of the Fine Arts (Philadelphia) [index entry]
7Thomas Jefferson to Robert Mills, [28] June 1814 (Jefferson Papers)
Pennsylvania Academy of the Fine Arts (Philadelphia) [index entry]
8Caspar Wistar to Thomas Jefferson, 28 May 1816 (Jefferson Papers)
Seventh Annual Exhibition of the Pennsylvania Academy of the Fine Arts [Philadelphia, 1818], 10;
9Thomas Cooper to Thomas Jefferson, 21 June 1819 (Jefferson Papers)
Pennsylvania Academy of the Fine Arts (Philadelphia) [index entry]