Martha Washington Attributed to William Matthew Prior, 1806–1873 Probably East Boston, Massachusetts, or Baltimore, Maryland, United States c. 1860–1873 Reverse painting in oil on glass 23 1/2 x 17 1/4" (sight) Collection American Folk Art Museum, New York Gift of Mr. and Mrs. Harris S. Goldstein, 1986.2.2 Photo by Gavin Ashworth