SG O53(var)/ACSC 56A.b: 3rd Wmk
£2 BLACK and rose, OS perfin. A fine mint hinged example, RPS (Victoria) and BW (photocopy) Certificates. The vast majority of the 3rd wmk £2 perforated OS stamps are the purple-black and pale rose shade (SG 45b). This stamp is the far scarcer BLACK and ROSE (SG 45). Seldom offered.