COLTON, G.W. & C.B. Colton's Map of the United States of America, the British Provinces, Mexico and the West Indies.Showing the Country from the Atlantic to the Pacific Ocean. Hand-colored engraved case map on two sheets joined. 38 1/2x44 1/2 inches, wide margins; folding into publisher's gilt and blind-stamped cloth covers; light browning along fold lines but generally crisp, bright and very attractive. New York, 1870
