1To George Washington from John Polson, 15 December 1770 [letter not found] (Washington Papers)
Letter not found: from John Polson, 15 Dec. 1770. On 24 June 1771 GW wrote to Polson : “Your...
2To George Washington from John Polson, 20 April 1771 [letter not found] (Washington Papers)
Letter not found: from John Polson, 20 April 1771. On 24 June GW wrote to Polson: “Your letters...
3To Thomas Jefferson from John Polson, 13 May 1785 (Jefferson Papers)
I have the honor to inclose you two Copies of my Case with relation to my Lands in the State of...
4To Thomas Jefferson from John Polson, 1 July 1785 (Jefferson Papers)
Paris, 1 July 1785 . Expects to pass a few months at Pont Sur Seine, but will return to Paris...
5To Thomas Jefferson from John Polson, [ca. 20 July 1788] (Jefferson Papers)
When I had the honor of being Introduced to your Excellency at Paris in May 1785, you were so...
6To George Washington from John Polson, 4 February 1789 (Washington Papers)
Your obliging favor of the 28th of Septr last came to my hands the 21st Ulto under cover from...