11To Thomas Jefferson from James Buchanan and William Hay, 20 March 1785 (Jefferson Papers)
The active part which you took before your departure from Virginia, as a director of the public...
12From Thomas Jefferson to James Buchanan and William Hay, 26 January 1786 (Jefferson Papers)
I had the honour of writing to you on the receipt of your orders to procure draughts for the...
13From Thomas Jefferson to James Buchanan and William Hay, 13 August 1785 (Jefferson Papers)
Your favor of March 20. came to hand the 14th. of June, and the next day I wrote to you...