Thomas Sully, ‘The Vanderkemp Children’, 1832, National Gallery of Art, Washington, D.C.
overall: 70.9 x 90.5 cm (27 15/16 x 35 5/8 in.)  framed: 99.1 x 119.4 x 6.4 cm (39 x 47 x 2 1/2 in.)

About Thomas Sully