unused -- 50r. grey and red-brown, marginal, fine mounted mint. Rare. S.G. 33, £1200. Photo | Christie's

Lot 493

493

unused -- 50r. grey and red-brown, marginal, fine mounted mint. Rare. S.G. 33, £1200. Photo

unused -- 50r. grey and red-brown, marginal, fine mounted mint. Rare. S.G. 33, £1200. Photo

Details

unused -- 50r. grey and red-brown, marginal, fine mounted mint. Rare. S.G. 33, £1200. Photo