'Cumberland Gap, from Eagle Cliff', 1872. View of the pass through the Cumberland Mountains on the border of Kentucky and Virginia, USA. Covered wagons can be seen on the winding mountain road. From "Picturesque America; or, The Land We Live In, A Delineation by Pen and Pencil of the Mountains, Rivers, Lakes...with Illustrations on Steel and Wood by Eminent American Artists" Vol. I, edited by William Cullen Bryant. [D. Appleton and Company, New York, 1872]