Thomas Sully (1783 - 1872)
PORTRAIT OF MRS. JOHN MASON AND HER SON
General Alexander Macomb, New York;
Mrs. John Mason, Philadelphia, Pennsylvania;
By descent in the family;
Christie's, New York, American Paintings, May 5, 1999, sale 8247, lot 17;
Alan Miller, Quakertown, Pennsylvania.
Edward Biddle and Mantle Fielding, The Life and Works of Thomas Sully, Philadelphia, Pennsylvania, 1921, no. 1203, p. 226.