1To Benjamin Franklin from Jean-Baptiste Pecquet: Memorial, [c. 26 June 1783] (Franklin Papers)
DS and transcript: National Archives Jean Bapte. Pecquet agent interprete de la Nation françoise...
2To Thomas Jefferson from Jean Baptiste Pecquet, 9 December 1785 (Jefferson Papers)
Lisbon, 9 Dec. 1785 . He was introduced to TJ by Benjamin Franklin and is grateful to them both...