1Thomas Gimbrede to Thomas Jefferson, 6 March 1809 (Jefferson Papers)
New York (state); U.S. Military Academy (West Point) [index entry]
2Jonathan Williams to Thomas Jefferson, 17 September 1810 (Jefferson Papers)
New York (state); U.S. Military Academy (West Point) [index entry]
3Jean Guillaume Hyde de Neuville to Thomas Jefferson, 22 January 1812 (Jefferson Papers)
New York (state); U.S. Military Academy (West Point) [index entry]