1To Benjamin Franklin from John Vaughan, 19 May 1781 (Franklin Papers)
ALS : American Philosophical Society Fearing the miscarriage of a letter I wrote by post to your Grandson upon a Subject of the utmost importance to me, I have seized an occasion kindly procured me by Mr. Carmichael of sending you the present; & this I have done with the greater readiness as it has given me an opportunity of repeating those grateful Sentiments which naturally arise from a...