1To John Adams from David Humphreys, 20 March 1797 (Adams Papers)
It was only by the arrival of a vessel yesterday from America that we received the certain...
2To John Adams from David Humphreys, 23 September 1800 (Adams Papers)
I request your indulgence for presenting to you Mr. Henry Preble, a native of the State of...
3To Thomas Jefferson from David Humphreys, 23 September 1800 (Jefferson Papers)
After a long suspension of our correspondence, I take occasion of resuming it by enclosing to you...