Object Type: painting. Genre: portrait. Date: circa 1770. Place of creation: United States of America. Dimensions: overall: 90.9 x 70.8 cm (35 13/16 x 27 7/8 in.); ; framed: 107 x 87.6 x 7 cm (42 1/8 x 34 1/2 x 2 3/4 in.). Medium: oil on canvas. Collection: National Gallery of Art. Mrs john winthrop
