unused  3c. on 4c. Die II, variety surcharge inverted, fresh mint. R.P.S. Certificate (1974). S.G. 15a, £300. Photo
unused 3c. on 4c. Die II, variety surcharge inverted, fresh mint. R.P.S. Certificate (1974). S.G. 15a, £300. Photo

Details
unused 3c. on 4c. Die II, variety surcharge inverted, fresh mint. R.P.S. Certificate (1974). S.G. 15a, £300. Photo