1Edward Shippen to Benjamin Franklin and John Foxcroft, 2 July 1764 (Franklin Papers)
Letterbook copy: American Philosophical Society I Received your Favour of the 29th Ulto. and had the perusal of yours to Mr: George Ross of the same Date which we answered this Morning jointly. Francis Campbel Esqr: and Mr: John Piper of Shippensburg I think I could Take the Liberty to Recommend as Honest Men and very proper Persons to under Take the Management of a Post office in that Town....