1Thomas Jefferson to Peter Cottom, 7 May 1816 (Jefferson Papers)
Cottom, Peter; as subscription agent [index entry]
2Harrison Hall to Thomas Jefferson, 17 July 1817 (Jefferson Papers)
Cottom, Peter; as subscription agent [index entry]
3Thomas Jefferson to James Maxwell, 1 October 1820 (Jefferson Papers)
Cottom, Peter; as subscription agent [index entry]