1Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 10 July 1810 (Jefferson Papers)
French language; letters in, from; P. S. Du Pont de Nemours [index entry]
2Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 24 July 1815 (Jefferson Papers)
French language; letters in, from; P. S. Du Pont de Nemours [index entry]
3Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 18 August 1816 (Jefferson Papers)
French language; letters in, from; P. S. Du Pont de Nemours [index entry]
4Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 7 December 1815 (Jefferson Papers)
French language; letters in, from; P. S. Du Pont de Nemours [index entry]
5Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 26 May 1815 (Jefferson Papers)
French language; letters in, from; P. S. Du Pont de Nemours [index entry]
6Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 31 March 1816 (Jefferson Papers)
French language; letters in, from; P. S. Du Pont de Nemours [index entry]
7Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 5 September 1811 (Jefferson Papers)
French language; letters in, from; P. S. Du Pont de Nemours [index entry]
8Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 31 March 1811 (Jefferson Papers)
French language; letters in, from; P. S. Du Pont de Nemours [index entry]
9Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 10 February 1813 (Jefferson Papers)
French language; letters in, from; P. S. Du Pont de Nemours [index entry]
10Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 8 September 1813 (Jefferson Papers)
French language; letters in, from; P. S. Du Pont de Nemours [index entry]