Lot 707
707
unused Block of Four 12c. ultramarine, a marginal block of four with plate number showing variety overprint double, browned gum; one with corner crease otherwise fine. Rare. S.G. J83b, £1300. Photo
unused Block of Four 12c. ultramarine, a marginal block of four with plate number showing variety overprint double, browned gum; one with corner crease otherwise fine. Rare. S.G. J83b, £1300. Photo

Details
unused Block of Four 12c. ultramarine, a marginal block of four with plate number showing variety overprint double, browned gum; one with corner crease otherwise fine. Rare. S.G. J83b, £1300. Photo