‘Race Course at Longchamps’, ca. 1870, National Gallery of Art, Washington, D.C.
overall: 32 x 49.2 x 2 cm (12 5/8 x 19 3/8 x 13/16 in.)  framed: 42.9 x 59.7 x 3.5 cm (16 7/8 x 23 1/2 x 1 3/8 in.)