1Thomas Jefferson to Thomas Cooper, 16 January 1814 (Jefferson Papers)
in their Memorial to Congress
on Evans’ Patent.
2Isaac McPherson to Thomas Jefferson, 2 January 1814 (Jefferson Papers)
Memorial to Congress on Evans’ Patent
3Oliver Evans to Thomas Jefferson, 29 January 1814 (Jefferson Papers)
Memorial to Congress on Evans’ Patent
4Oliver Evans to Thomas Jefferson, 7 January 1814 (Jefferson Papers)
Congress, U.S.; Memorial to Congress on Evans’ Patent [index entry]
5Isaac McPherson to Thomas Jefferson, 28 August 1813 (Jefferson Papers)
Memorial to Congress on Evans’ Patent
6Thomas Jefferson to Isaac McPherson, 13 August 1813 (Jefferson Papers)
Memorial to Congress on Evans’ Patent
7Enclosure: Extract of a Letter from Jonathan Ellicott to Thomas Worthington, [ca. Jan–February 1813?] (Jefferson Papers)
Memorial to Congress on Evans’ Patent