Niagara Falls
image: 12.5 x 16.9 cm (4 15/16 x 6 5/8 in.)  sheet: 14.2 x 18.5 cm (5 9/16 x 7 5/16 in.)  mount: 27.8 x 37.8 cm (10 15/16 x 14 7/8 in.)

About William D. Murphy