1Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 12 May 1816 (Jefferson Papers)
Du Pont de Nemours, Pierre Samuel; and F. Quesnay’sLe Droit Naturel [index entry]
2Thomas Jefferson to Francis W. Gilmer, 7 June 1816 (Jefferson Papers)
Du Pont de Nemours, Pierre Samuel; and F. Quesnay’sLe Droit Naturel [index entry]
3Francis W. Gilmer to Thomas Jefferson, 10 July 1816 (Jefferson Papers)
Du Pont de Nemours, Pierre Samuel; and F. Quesnay’sLe Droit Naturel [index entry]
4Francis W. Gilmer to Thomas Jefferson, 27 November 1816 (Jefferson Papers)
Du Pont de Nemours, Pierre Samuel; and F. Quesnay’sLe Droit Naturel [index entry]