11To Thomas Jefferson from Benjamin Vaughan, 2 August 1788 (Jefferson Papers)
I have been honored with your letter of the 23rd. ulto. Mr. Rumsey has been informed of the...
12To Thomas Jefferson from Benjamin Vaughan, 11 December 1788 (Jefferson Papers)
Dr. Duncan of Edinburgh an old friend having informed me, that Professor Cleghorne of St. Andrews...
13From Thomas Jefferson to Benjamin Vaughan, 11 March 1789 (Jefferson Papers)
Knowing how ready you are to interest yourself in whatever may promote the happiness of mankind I...
14To Thomas Jefferson from Benjamin Vaughan, 17 March 1789 (Jefferson Papers)
I am honored with your letter of the 11th. inst. and have in some degree anticipated the wish...
15To Thomas Jefferson from Benjamin Vaughan, 26 March 1789 (Jefferson Papers)
I have the honor to send you by this conveyance three sorts of dry rice seed; 1. Padee Coccoo...