Constant Troyon, ‘The Approaching Storm’, 1849, National Gallery of Art, Washington, D.C.
overall: 116.2 x 157.5 cm (45 3/4 x 62 in.)  framed: 159.4 x 199.7 x 17.8 cm (62 3/4 x 78 5/8 x 7 in.)

About Constant Troyon