1To Thomas Jefferson from Joseph Barnes, 27 September 1800 (Jefferson Papers)
When I had the pleasure of addressing you Mr Jefferson, from Hamburg the 4th of March Last, I...
2To Thomas Jefferson from Joseph Barnes, 22 December 1800 (Jefferson Papers)
If from the then Occurrent Circumstances, as Suggest’d in my Last dat’d Naples Sepr....
3To Thomas Jefferson from Joseph Barnes, 14 February 1801 (Jefferson Papers)
When I had last the pleasure of addressing you, my best friend Mr. Jefferson, from this place...