1To Benjamin Franklin from Joseph Banks, 28 May 1783 (Franklin Papers)
ALS : University of Pennsylvania Library I cannot Miss the opportunity of Our Mutual Assistant in...
2To Benjamin Franklin from Joseph Banks, 25 August 1783 (Franklin Papers)
ALS : University of Pennsylvania Library It was with regret & not without sensations of...
3To Benjamin Franklin from Joseph Banks, 13 September 1783 (Franklin Papers)
ALS : American Philosophical Society For having it in my power to Answer with precision the...