51To Thomas Jefferson from John Mason, 7 July 1806 (Jefferson Papers)
Having this day sent in my Resignation, to Mr. Madison as Commissioner of the Cumberland-Road, I...
52To Thomas Jefferson from John Mason, 13 March 1807 (Jefferson Papers)
J. Mason presents his Respects to the President, does himself the honor to return the List of...
53To Thomas Jefferson from John Mason, 27 May 1808 (Jefferson Papers)
Mr. Theodore Mansfield of New York will do himself the honor to hand this Letter, he has been...
54To Thomas Jefferson from John Mason, 22 January 1809 (Jefferson Papers)
J. Mason presents his Respects to the President, and with very great pleasure sends him the...