unused -- 20c. black and orange marginal imperforate horizontal pair, fine lightly mounted mint. Rare. S.G. 170a, £850. Photo | Christie's

Lot 590

590

unused -- 20c. black and orange marginal imperforate horizontal pair, fine lightly mounted mint. Rare. S.G. 170a, £850. Photo

unused -- 20c. black and orange marginal imperforate horizontal pair, fine lightly mounted mint. Rare. S.G. 170a, £850. Photo

Details

unused -- 20c. black and orange marginal imperforate horizontal pair, fine lightly mounted mint. Rare. S.G. 170a, £850. Photo