41To Thomas Jefferson from John Mason, 11 April 1806 (Jefferson Papers)
J Mason [does for] himself the honor to call on the President this afternoon and to converse with...
42From James Madison to John Mason, 29 April 1806 (Abstract) (Madison Papers)
§ To John Mason. 29 April 1806, Department of State. “The President of the United States, being...
43From Thomas Jefferson to John Mason, 20 June 1806 (Jefferson Papers)
Th: Jefferson salutes Genl Mason with friendship & respect & sends him some grains of the...
44To James Madison from John Mason, 7 July 1806 (Madison Papers)
The loss I experienced a few Days agoe, of my Summer Residence, by fire, and the consequent...
45To 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...
46To 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...
47From Thomas Jefferson to John Mason, 8 June 1807 (Jefferson Papers)
Th: Jefferson presents his salutations to Genl. Mason & sent him this morning his plant of...
48To 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...
49To James Madison from John Mason, 13 July 1808 (Madison Papers)
I beg leave to represent that in the month of June last, there was shipped by my Predecessor in...
50To James Madison from John Mason, 14 July 1808 (Madison Papers)
I enclose you your note for $500 Paid at the Bank of Columbia on the 30th. Ulto. by your Check on...