unused  10/- cobalt, FG, unused; faults with small central closed tear and stain, surface rubbing. Nevertheless a collectible example of this extremely rare stamp. S.G. 182, £17,000. R.P.S. Certificate (1968). Photo
unused 10/- cobalt, FG, unused; faults with small central closed tear and stain, surface rubbing. Nevertheless a collectible example of this extremely rare stamp. S.G. 182, £17,000. R.P.S. Certificate (1968). Photo

Details
unused 10/- cobalt, FG, unused; faults with small central closed tear and stain, surface rubbing. Nevertheless a collectible example of this extremely rare stamp. S.G. 182, £17,000. R.P.S. Certificate (1968). Photo