unused 2/6d. bistre-brown and crimson, [MG2], mid-gash in Queen's ear, mounted mint. Very scarce. S.G. 156a, £850+. Photo

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unused 2/6d. bistre-brown and crimson, [MG2], mid-gash in Queen's ear, mounted mint. Very scarce. S.G. 156a, £850+. Photo