unused 5r. ultramarine and violet, variety overprint double, fine mounted mint. B.P.A. Certificate (1969). S.G. 63a, £1,800. Photo | Christie's

Lot 198

198

unused 5r. ultramarine and violet, variety overprint double, fine mounted mint. B.P.A. Certificate (1969). S.G. 63a, £1,800. Photo

Details

unused 5r. ultramarine and violet, variety overprint double, fine mounted mint. B.P.A. Certificate (1969). S.G. 63a, £1,800. Photo