1Thomas Jefferson to Samuel Leake, 9 March 1821 (Jefferson Papers)
I have duly recieved your favor of Feb. 26. and am sorry it is not in my power to give you the least information on the subject of it’s enquiry. you have justly imagined that a lapse of half a century, filled up with business of various kinds would probably have erased the recollection of the circumstances you mention. they have so compleatly done it as not to have left a single trace of them...