1From Benjamin Franklin to Penet, D’Acosta frères & Cie., 8 August 1781 (Franklin Papers)
Copy: Library of Congress I received the Letter you did me the honour of writing to me the 31....
2To Benjamin Franklin from Penet, D’Acosta frères & Cie., 8 February 1780 (Franklin Papers)
LS : Historical Society of Pennsylvania May it please your Excellency, as we are ready to...
3To Benjamin Franklin from Penet, D’Acosta frères & Cie., 3 August 1780 (Franklin Papers)
ALS : American Philosophical Society We beg leave to recommend to your care the annex’d packet...
4To Benjamin Franklin from Penet, D’Acosta frères & Cie., 2 December 1779 (Franklin Papers)
LS : American Philosophical Society In great haste a few minutes before the Post sets off we have...
5To Benjamin Franklin from Penet, D’Acosta frères & Cie., 31 July 1781 (Franklin Papers)
ALS : American Philosophical Society By our letter of the 3d: August ulto. we have made bold to...
6Penet, D’Acosta freres & Cie. to the American Commissioners, 3 September 1778: résumé (Franklin Papers)
ALS : American Philosophical Society <Nantes, September 3, 1778, in French: We are enclosing a...