1To Benjamin Franklin from Madame Brillon: Letter and Poem, 8 February 1781 (Franklin Papers)
AL : American Philosophical Society Voici mon bon papa, une folie de votre fille faitte pour...
2To Benjamin Franklin from Leendert de Neufville, 8 February 1781 (Franklin Papers)
ALS : American Philosophical Society I am much oblidged by the honour Your Excellency did me of...