11To George Washington from William Thornton, 30 November 1799 [letter not found] (Washington Papers)
Letter not found: from William Thornton, 30 Nov. 1799. GW wrote Thornton on 1 Dec. : “Your favour...
12To George Washington from William Thornton, 5 December 1799 (Washington Papers)
In answer to the Letter which I had the honour of receiving from you Yesterday I have the...
13To George Washington from William Thornton, 7 December 1799 [letter not found] (Washington Papers)
Letter not found: from William Thornton, 7 Dec. 1799. GW thanked Thornton on 8 Dec. for “the...