1From Benjamin Franklin to Triol, Roux & Co., 12 April 1781 (Franklin Papers)
AL (draft) and copy: Library of Congress I received yesterday the Letter you did me the honour of...
2To Benjamin Franklin from Triol, Roux & Cie., 21 February 1783 (Franklin Papers)
ALS : American Philosophical Society Le 12e. Avril 1781, vous eútes la bonté de nous écrire pour...