1George Hay to Thomas Jefferson, 15 July 1810 (Jefferson Papers)
Mémoire en forme de consultation (Du Ponceau) [index entry]
2List of Batture-Related Papers Requested from Wiliam C. C. Claiborne, [ca. 1 August 1810] (Jefferson Papers)
Mémoire en forme de consultation (Du Ponceau) [index entry]