Thomas Skynner, ‘Portrait of a Man’, ca. 1845, National Gallery of Art, Washington, D.C.
overall: 76.4 x 61.2 cm (30 1/16 x 24 1/8 in.)  framed: 90.5 x 76.8 x 6.9 cm (35 5/8 x 30 1/4 x 2 11/16 in.)