1Thomas Jefferson to Joseph Hornsby, 21 April 1813, with Postscript, 24 May 1813 (Jefferson Papers)
Greenup, Christopher; letters from accounted for [index entry]
2Thomas Jefferson to Thomas Hornsby, 22 August 1814 (Jefferson Papers)
Greenup, Christopher; letters from accounted for [index entry]
3Christopher Greenup to Thomas Jefferson, 9 October 1815 (Jefferson Papers)
Greenup, Christopher; letter from [index entry] Greenup, Christopher; letters from accounted for...