1To Benjamin Franklin from Benjamin Vaughan: Two Letters, 16 June 1783 (Franklin Papers)
(I) and (II) ALS : American Philosophical Society I beg permission to introduce to your warm civilities, Lord Daer, son of the Earl of Selkirk. He was introduced to me lately as a very valuable & philosophical acquaintance, & my short intercourse with him has confirmed every report I had heard of him. His political principles are well known, & very friendly to us. He means to stay some time at...