1Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 12 December 1811 (Jefferson Papers)
Patterson, Robert Maskell; and translation of P. S. Du Pont de Nemours’s works [index entry]
2Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 8 September 1813 (Jefferson Papers)
Patterson, Robert Maskell; and translation of P. S. Du Pont de Nemours’s works [index entry]
3Enclosure: Pierre Samuel Du Pont de Nemours’s Notes on the Encouragement of American Manufactures, [ca. 31 March 1816] (Jefferson Papers)
Patterson, Robert Maskell; and translation of P. S. Du Pont de Nemours’s works [index entry]
4Enclosure: Contemporary Translation of Pierre Samuel Du Pont de Nemour’s Notes on the Encouragement of American … (Jefferson Papers)
Patterson, Robert Maskell; and translation of P. S. Du Pont de Nemours’s works [index entry]