Léon Gérard, ‘Landscape, Montebello’, ca. 1860, National Gallery of Art, Washington, D.C.
sheet (trimmed to image): 25.7 x 35.2 cm (10 1/8 x 13 7/8 in.)  support: 42.4 x 59.4 cm (16 11/16 x 23 3/8 in.)