F. Jay Haynes, ‘Hell's Half Acre, Firehole River’, 1884, National Gallery of Art, Washington, D.C.
image: 41.8 x 54.4 cm (16 7/16 x 21 7/16 in.)  sheet: 42.4 x 55.6 cm (16 11/16 x 21 7/8 in.)