1To Benjamin Franklin from [Charles] Jackson, 4 November 1767 (Franklin Papers)
AL : American Philosophical Society Mr. Jackson presents his Compliments to Mr. Franklin, with many Thanks for his obliging Note; and the Order for Ten Guineas, for which he has the pleasure to send him the under written Receipt. Charles Jackson held the post of comptroller of the Foreign Office in the General Post Office, London. His son of the same name also served later in the Secret...
2To Benjamin Franklin from Charles Jackson, 20 May 1771: résumé (Franklin Papers)
AL : University of Pennsylvania Library <General Post Office, May 20, 1771, a note in the third person. Sends a piece of elastic gum with a thousand good wishes.> Identified by the handwriting and place of origin. For Jackson see above, XIV , 301 n. In November BF sent Jonathan Williams, Sr., six “vessels” of elastic gum, costing £1 16 s. Jour., p. 37.
3To Benjamin Franklin from Charles Jackson, 4 August 1773 (Franklin Papers)
ALS : American Philosophical Society <Wednesday, August 4, 1773: An invitation, with apologies for the short notice, to breakfast and dinner tomorrow at Hampstead.> The comptroller of the Foreign Office in the General Post Office; see above, XIV , 301 n.