1To Benjamin Franklin from Thomas Gilpin, 17 May 1770 (Franklin Papers)
Reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography , XLIX...
2To Benjamin Franklin from Thomas Gilpin, 1 June 1770 (Franklin Papers)
Extract: reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography...
3To Benjamin Franklin from Thomas Gilpin, 8 June 1770: extract (Franklin Papers)
Extract: reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography...
4To Benjamin Franklin from Thomas Gilpin, 19 July 1770: extract (Franklin Papers)
Extract: reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography...
5To Benjamin Franklin from Thomas Gilpin, [21] September 1770: extract (Franklin Papers)
Extract: reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography...
6To Benjamin Franklin from Thomas Gilpin, 28 September 1770 (Franklin Papers)
ALS : American Philosophical Society This will Convey to thee an account of this Places Breaking...
7To Benjamin Franklin from Thomas Gilpin, 15 November 1770: extract (Franklin Papers)
Extract: reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography...