1From Benjamin Franklin to Ebenezer Hazard, 26 December 1783 (Franklin Papers)
ALS : Historical Society of Pennsylvania I am desired by the General Post Office of Great Britain to recommend to your Consideration a Sketch of an Advertisement respecting the Packet Boats, which they think it may be useful to publish. You will do in it what you think proper. Perhaps you have already done what is necessary. As I was formerly long connected with that Office, & have Friends in...