1To Benjamin Franklin from Madame Brillon, 20 April 1781 (Franklin Papers)
AL : American Philosophical Society Je vais répondre a votre lettre mon bon papa avéc franchise...
2To Benjamin Franklin from William Carmichael, 20 April 1781 (Franklin Papers)
Copy: Library of Congress I received by Mr. Jay’s Courier who returned last night your favour of...
3To Benjamin Franklin from Juliana Ritchie, 20 April 1781 (Franklin Papers)
ALS : American Philosophical Society The Many proofs—that I have experienced of your good...