1Thomas Jefferson to Stephen Cathalan, 26 May 1819 (Jefferson Papers)
Tourneysen (Tourneron; Tourneyzon), Jean Jacques; wine merchant in Lédenon [index entry]
2Thomas Jefferson to Joshua Dodge, 22 August 1819 (Jefferson Papers)
Tourneysen (Tourneron; Tourneyzon), Jean Jacques; wine merchant in Lédenon [index entry]
3Thomas Jefferson to Joshua Dodge, 13 July 1820 (Jefferson Papers)
Tourneysen (Tourneron; Tourneyzon), Jean Jacques; wine merchant in Lédenon [index entry]
4Joshua Dodge to Thomas Jefferson, 25 November 1820 (Jefferson Papers)
Tourneysen (Tourneron; Tourneyzon), Jean Jacques; wine merchant in Lédenon [index entry]