1To Thomas Jefferson from David Hartley, 23 April 1787 (Jefferson Papers)
By the favour of Coll. Smith I trouble you with this line of which the purpose and contents are...
2To Thomas Jefferson from David Hartley, 15 April 1785 (Jefferson Papers)
I am infinitely obliged to you for the favour of your letter which contains most interesting...
3To Thomas Jefferson from David Hartley, 5 October 1785 (Jefferson Papers)
I return you many thanks for the favours of yours which I received by Col. Franks. You will make...
4To Thomas Jefferson from David Hartley, 5 March 1786 (Jefferson Papers)
I beg leave to introduce to you my relations Mr. Saml. Hartley and his Brother Col. James...