1From Benjamin Franklin to John Winthrop, 8 April 1761 (Franklin Papers)
ALS : American Philosophical Society I did myself the Honour of writing you a few Lines the 20th...
2From Benjamin Franklin to John Winthrop, 23 December 1762 (Franklin Papers)
MS not found; reprinted from American Autograph Shop, American Clipper (Merion Station, Pa.),...
3From Benjamin Franklin to John Winthrop, 10 July 1764 (Franklin Papers)
ALS : Harvard College Library I received your Favour of the 12th. past, and congratulate you on...
4From Benjamin Franklin to John Winthrop, 2 July 1768 (Franklin Papers)
Reprinted from William Temple Franklin, ed., Memoirs of the Life and Writings of Benjamin...
5From Benjamin Franklin to John Winthrop, 11 March 1769 (Franklin Papers)
ALS : American Philosophical Society At length after much Delay and Difficulty I have been able...
6From Benjamin Franklin to John Winthrop, 6 June 1770 (Franklin Papers)
ALS : Massachusetts Historical Society I find among my Papers a Letter of yours, dated Dec. 7....
7From Benjamin Franklin to John Winthrop, 5 February 1771 (Franklin Papers)
Reprinted from The Columbian Centinel , July 30, 1825. I duly received your favour of October 26,...
8From Benjamin Franklin to John Winthrop, 13 January 1772 (Franklin Papers)
ALS (letterbook draft): American Philosophical Society I have received by Mr. Marchant the 52 s....
9From Benjamin Franklin to John Winthrop, 25 July 1773 (Franklin Papers)
ALS (letterbook draft): Library of Congress I received your Favours of March 4 and April 19. Mr....
10From John Adams to John Winthrop, 29 May 1775 (Adams Papers)
The Bearers of this are two young Gentlemen from Maryland. Aquilla Hall and Josias Carvill Hall,...
11From John Adams to John Winthrop, 2 October 1775 (Adams Papers)
I do myself the Honour of writing you, a very few Lines, just for the Sake of introducing to you,...
12From John Adams to John Winthrop, 6 May 1776 (Adams Papers)
Your Letter by your son I have not received, but I hope to have that Pleasure soon together with...
13From John Adams to John Winthrop, 12 May 1776 (Adams Papers)
I am favoured with yours by your son, who has arrived here in good Health. I wish he may be...
14From John Adams to John Winthrop, 23 June 1776 (Adams Papers)
Your Favour of June the first is now before me. It is now universally acknowledged that we are,...
15From Benjamin Franklin to John Winthrop, 1 May 1777 (Franklin Papers)
ALS (draft): Library of Congress I received your kind Letter of Feb. 28. which gave me great...