WILLIAM HENRY JACKSON (1843-1942) The Royal Gorge - Grand Canyon of the Arkansas. Circa 1882. Mammoth-plate albumen print, the image measuring 20⅞x16⅞ inches (53x42.9 cm.), the mount 23½x19¼ inches (59.7x48.9 cm.), with Jackson's credit, title, and numeric notation "1011" in the negative.
