1To 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...
2To 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...
3John Mason to Dolley Madison, 8 June 1814 (letter not found) (Madison Papers)
¶ John Mason to Dolley Madison. Letter not found. 8 June 1814. Described as a two-page autograph...
4To James Madison from John Mason, 24 July 1809 (Abstract) (Madison Papers)
24 July 1809, Georgetown. Has been solicited to write a letter of recommendation for Alexander...
5To James Madison from John Mason, 24 July 1811 (Abstract) (Madison Papers)
24 July 1811, Indian Office. Informs JM that Samuel Tupper, factor in the trading house at...
6To James Madison from John Mason, 28 March 1804 (Abstract) (Madison Papers)
28 March 1804, Georgetown. “I find your note for 1200$ falls due on Wednesday next, and...
7To Thomas Jefferson from John Mason, 26 February 1806 (Jefferson Papers)
I take the liberty of introducing to you, Dr. Triplett Surgeon in the Navy, who will do himself...
8To Thomas Jefferson from John Mason, 20 December 1788 (Jefferson Papers)
Bordeaux, 20 Dec. 1788 . Acknowledges TJ’s letter of 24 Nov.; would have replied sooner, but he...
9To Thomas Jefferson from John Mason, 26 April 1793 (Jefferson Papers)
Having lately Seen it was proposed in france to make Applications to the Executive of the United...
10To George Washington from John Mason, 4 December 1799 (Washington Papers)
Knowing the great Interest you have always taken in the promotion of the Navigation of the...