Egypt, 1875, Sphinx and Pyramid, 20pa gray blue, perf 12½, in combination with 1875, Sphinx and Pyramid, 1pi vermilion, perf 12½ on cover to Bombay, India, tied by "Poste Egyziaane, Cairo, 15 Dic, 76" cds's, different Suez transit cds's on front and reverse with "Sea Post Office" backstamp; cover corner nick at lower right, otherwise Very Fine. Scott No. 21b+22b  Estimate $200 - 300. $0 (Image)