George K. Warren, ‘From Trophy Point, West Point, Hudson River’, ca. 1867-1868, National Gallery of Art, Washington, D.C.
mount: 24.77 x 32.39 cm (9 3/4 x 12 3/4 in.)  sheet: 17.15 x 22.23 cm (6 3/4 x 8 3/4 in.)