unused Block of Four  A block of four on thin paper, large part original gum; trivial faults. A scarce multiple on this paper. S.G. 9, £900++. Photo
unused Block of Four A block of four on thin paper, large part original gum; trivial faults. A scarce multiple on this paper. S.G. 9, £900++. Photo

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unused Block of Four A block of four on thin paper, large part original gum; trivial faults. A scarce multiple on this paper. S.G. 9, £900++. Photo