1To Benjamin Franklin from Thomas Gilpin, 29 January 1769 (Franklin Papers)
Extract: reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography...
2To Benjamin Franklin from Thomas Gilpin, 6 February 1769 (Franklin Papers)
Extracts: reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and...
3To Benjamin Franklin from Thomas Gilpin, 16 May 1769 (Franklin Papers)
Reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography , XLIX...
4To Benjamin Franklin from Thomas Gilpin, 10 October 1769 (Franklin Papers)
Reprinted from Joshua Gilpin, A Memoir of the Rise, Progress, and Present State of the Chesapeake...
5To Benjamin Franklin from Thomas Gilpin, 17 May 1770 (Franklin Papers)
Reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography , XLIX...
6To Benjamin Franklin from Thomas Gilpin, 1 June 1770 (Franklin Papers)
Extract: reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography...
7To Benjamin Franklin from Thomas Gilpin, 8 June 1770: extract (Franklin Papers)
Extract: reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography...
8To Benjamin Franklin from Thomas Gilpin, 19 July 1770: extract (Franklin Papers)
Extract: reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography...
9To Benjamin Franklin from Thomas Gilpin, [21] September 1770: extract (Franklin Papers)
Extract: reprinted from “Memoir of Thomas Gilpin,” Pennsylvania Magazine of History and Biography...
10To 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...