1Pierre Samuel Du Pont de Nemours to Thomas Jefferson, [ca. 28 July 1810] (Jefferson Papers)
Senate, U.S.; mentioned [index entry]
2Thomas Jefferson to John Adams, 28 October 1813 (Jefferson Papers)
Senate, U.S.; mentioned [index entry]
3John Barnes to Thomas Jefferson, 11 October 1814 (Jefferson Papers)
Senate, U.S.; mentioned [index entry]
4William Plumer to Thomas Jefferson, 30 December 1814 (Jefferson Papers)
Senate, U.S.; mentioned [index entry]
5William Wingate to Thomas Jefferson, 3 April 1815 (Jefferson Papers)
Senate, U.S.; mentioned [index entry]
6Thomas Jefferson to Pierre Samuel Du Pont de Nemours, 24 April 1816 (Jefferson Papers)
Senate, U.S.; mentioned [index entry]
7Charles Willson Peale to Thomas Jefferson, 15 January 1818 (Jefferson Papers)
Senate, U.S.; mentioned [index entry]
8Benjamin Waterhouse to Thomas Jefferson, 20 February 1818 (Jefferson Papers)
Senate, U.S.; mentioned [index entry]
9Enclosure: Circular from Benjamin Henry Latrobe, 30 March 1818 (Jefferson Papers)
Senate, U.S.; mentioned [index entry]
10Edward Postlethwayt Page to Thomas Jefferson, [by 3 June 1820] (Jefferson Papers)
Senate, U.S.; mentioned [index entry]