1To Benjamin Franklin from David Hartley, 8 January 1780 (Franklin Papers)
ALS : American Philosophical Society I cannot imagine what has prevented my hearing from you for...
2To Benjamin Franklin from Le Ray de Chaumont, [after 8 January 1780] (Franklin Papers)
AL : American Philosophical Society M. de Chaumont a L’honneur de proposer a S. E Monsieur...
3To Benjamin Franklin from Richard Bennett Lloyd, 8 January 1780 (Franklin Papers)
ALS : American Philosophical Society Having come to a resolution to quit Europe early this Spring...