Liberia, 1916, 5¢ on 12¢ yellow, block of 10, showing all ten transfer types, in combination with 1916, 10¢ on 24¢ rose red, block of 5, strip of four pair and single on oversized cover to Berne, Switzerland, all tied by "Monrovia, Liberia, 11.VIII.17" cds's, registry etiquette and reverse with "Liberian Postal Service" imprint, seals and Madrid transit; stamp faults, Fine, still a rare multiple cover. Scott No. 158+159  Estimate $100 - 150. $0 (Image)