1Isaac A. Coles to Thomas Jefferson, 12 November 1809 (Jefferson Papers)
Turgot, Anne Robert Jacques; Oeuvres [index entry]
2Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 12 June 1809 (Jefferson Papers)
Turgot, Anne Robert Jacques; Oeuvres [index entry]
3Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 5 September 1811 (Jefferson Papers)
Turgot, Anne Robert Jacques; Oeuvres [index entry]
4Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 4 July 1811 (Jefferson Papers)
Turgot, Anne Robert Jacques; Oeuvres [index entry]
5Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 31 March 1811 (Jefferson Papers)
Turgot, Anne Robert Jacques; Oeuvres [index entry]
6Thomas Jefferson to Pierre Samuel Du Pont de Nemours, 29 November-14 December 1813 (Jefferson Papers)
Turgot, Anne Robert Jacques; Oeuvres [index entry]
7Thomas Jefferson to Pierre Samuel Du Pont de Nemours, André Thoüin, and Bartelémy de Faujas-Saint Fond, 16 May 1809 (Jefferson Papers)
Turgot, Anne Robert Jacques; Oeuvres [index entry]
8Thomas Jefferson to James Madison, 9 October 1809 (Jefferson Papers)
Turgot, Anne Robert Jacques; Oeuvres [index entry]
9Thomas Jefferson to Isaac A. Coles, 29 November 1809 (Jefferson Papers)
Turgot, Anne Robert Jacques; Oeuvres [index entry]
10James Madison to Thomas Jefferson, 6 October 1809 (Jefferson Papers)
Turgot, Anne Robert Jacques; Oeuvres [index entry]