1Thomas Jefferson to Archibald Thweatt and Jerman Baker, 14 December 1816 (Jefferson Papers)
Virginia; General Assembly [index entry]
2Enclosure: Spencer Roane to Archibald Thweatt, 24 December 1821 (Jefferson Papers)
Virginia; General Assembly [index entry]
3Enclosure: Spencer Roane to Archibald Thweatt, 11 December 1821 (Jefferson Papers)
Virginia; General Assembly [index entry]