1To Thomas Jefferson from Francis Coffyn, 17 August 1787 (Jefferson Papers)
In answer to your Excellencys letter of 8 inst. I have the honnor to inform him that Allexander...
2To Benjamin Franklin from Francis Coffyn, 3 October 1779 (Franklin Papers)
ALS : American Philosophical Society I received the honour of your Excellency’s letter of 28....
3To Benjamin Franklin from Francis Coffyn, 28 December 1780 (Franklin Papers)
ALS : American Philosophical Society I take the liberty for your Excellencys information to annex...
4To Benjamin Franklin from Francis Coffyn, 21 April 1782 (Franklin Papers)
ALS : American Philosophical Society J’ai l’honneur de vous écrire la presente qui vous sera...
5To Benjamin Franklin from Francis Coffyn, 9 January 1783 (Franklin Papers)
ALS : American Philosophical Society J’ai l’honneur de vous ecrire la presente laquelle vous Sera...
6To Benjamin Franklin from Francis Coffyn, 18 September 1779 (Franklin Papers)
ALS : American Philosophical Society I duly received your Excellencys much respected favour of 8...
7To Benjamin Franklin from Francis Coffyn, 21 December 1779 (Franklin Papers)
ALS : American Philosophical Society I had the honour of writing to your Excellency on the 6...
8To Thomas Jefferson from Francis Coffyn, 7 January 1788 (Jefferson Papers)
Dunkerque, 7 Jan. 1788 . Acknowledges TJ’s [circular] letter of 31 Dec. and its enclosure; has...
9To Benjamin Franklin from Francis Coffyn, 16 April 1784 (Franklin Papers)
ALS : American Philosophical Society I had the honnor to address your Excellency on the 6th....
10To Benjamin Franklin from Francis Coffyn, 11 April 1783 (Franklin Papers)
ALS : American Philosophical Society Since the letter I had the honnor to write your Excellency...