1876-80 Philadelphia, Pa. To Italy, four oversized corner card covers from correspondence; one franked with 1872, 15¢ yellow orange and others franked with two singles each of 1872, 3¢ green + 1875, 2¢ vermilion, each with a different foreign mail cancel, F.-V.F. Scott No. 178+179, 163  Estimate $150 - 200. $0 (Image)