unused Block Larger Than four -- 30c. yellow-olive, a block of fifty-six being most of the left hand pane, some light ageing, mounted on one and in the margin only. S.G. 151, £8400. Photo
unused Block Larger Than four -- 30c. yellow-olive, a block of fifty-six being most of the left hand pane, some light ageing, mounted on one and in the margin only. S.G. 151, £8400. Photo
unused Block Larger Than four -- 30c. yellow-olive, a block of fifty-six being most of the left hand pane, some light ageing, mounted on one and in the margin only. S.G. 151, £8400. Photo
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