1Thomas Jefferson to Archibald Robertson, 1 June 1815 (Jefferson Papers)
Yancey, Joel (d.1833); as superintendent of Poplar Forest [index entry]
2Thomas Jefferson to Archibald Robertson, 12 December 1815 (Jefferson Papers)
Yancey, Joel (d.1833); as superintendent of Poplar Forest [index entry]
3Thomas Jefferson to Archibald Robertson, 16 November 1821 (Jefferson Papers)
Yancey, Joel (d.1833); as superintendent of Poplar Forest [index entry]