1Enclosure: Peter S. Du Ponceau’s Comparison of the Nottoway and Iroquois Languages, [ca. 13 July 1820] (Jefferson Papers)
Indians, American; Huron [index entry]
2Peter S. Du Ponceau to Thomas Jefferson, 18 July 1820 (Jefferson Papers)
Indians, American; Huron [index entry]
3Peter S. Du Ponceau to Thomas Jefferson, 12 September 1820 (Jefferson Papers)
Indians, American; Huron [index entry]