1Thomas Jefferson to Eleuthère I. du Pont de Nemours, 24 April 1811 (Jefferson Papers)
gunpowder; TJ orders [index entry]
2Eleuthère I. du Pont de Nemours to Thomas Jefferson, 17 May 1811 (Jefferson Papers)
gunpowder; TJ orders [index entry]
3Thomas Jefferson to Eleuthere I. du Pont de Nemours, 4 November 1811 (Jefferson Papers)
gunpowder; TJ orders [index entry]
4Thomas Jefferson to Eleuthère I. du Pont de Nemours, 30 April 1812 (Jefferson Papers)
gunpowder; TJ orders [index entry]
5Thomas Jefferson to Eleuthère I. du Pont de Nemours, 16 June 1812 (Jefferson Papers)
gunpowder; TJ orders [index entry]
6Eleuthère I. du Pont de Nemours to Thomas Jefferson, 16 June 1812 (Jefferson Papers)
gunpowder; TJ orders [index entry]
7Victor du Pont to Thomas Jefferson, 2 July 1812 (Jefferson Papers)
gunpowder; TJ orders [index entry]
8Thomas Jefferson to Eleuthère I. du Pont de Nemours, 8 November 1812 (Jefferson Papers)
gunpowder; TJ orders [index entry]
9Thomas Jefferson to Joseph Dougherty, 25 December 1812 (Jefferson Papers)
gunpowder; TJ orders [index entry]
10Thomas Jefferson to Eleuthère I. du Pont de Nemours, 25 December 1812 (Jefferson Papers)
gunpowder; TJ orders [index entry]