1Vachel Worthington and George W. Anderson to Thomas Jefferson, 10 May 1819 (Jefferson Papers)
Calliopean Society, Transylvania University [index entry]
2Thomas Jefferson to Vachel Worthington and George W. Anderson, 17 June 1819 (Jefferson Papers)
Calliopean Society, Transylvania University [index entry]
3Granville S. Crockett to Thomas Jefferson, 23 July 1819 (Jefferson Papers)
Calliopean Society, Transylvania University [index entry]