cover ½a. Plate II, grey-blue, a marginal example from the right of the sheet, [16]?, cancelled by an oily strike of a large circular seal obliterator and clearly tied on native entire letter. Photo

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cover ½a. Plate II, grey-blue, a marginal example from the right of the sheet, [16]?, cancelled by an oily strike of a large circular seal obliterator and clearly tied on native entire letter. Photo