Lot 860
860
unused -- £1 brown and ultramarine, type "b", fresh and fine mint. S.G. 85, £425. Photo
unused -- £1 brown and ultramarine, type "b", fresh and fine mint. S.G. 85, £425. Photo

Details
unused -- £1 brown and ultramarine, type "b", fresh and fine mint. S.G. 85, £425. Photo