1From Benjamin Franklin to Jean de Neufville & fils, 28 November 1779 (Franklin Papers)
LS : National Archives; copy: Library of Congress I received the Letter you did me the honour to...
2From Benjamin Franklin to Jean de Neufville & fils, 27 January 1780 (Franklin Papers)
Copy: Library of Congress I received duly the Letters you did me the honour of writing me, of the...