This product is a highly sought-after 1840 Queen Victoria Penny Black stamp with the 'SF' letters and a four margin design. The stamp features a black Maltese Cross cancellation and belongs to the line-engraved issue of the pre-decimal currency United Kingdom. With a high catalogue value of over £1000, this stamp from Plate 07 would make a valuable addition to any stamp collection, especially for those interested in British royalty and historical philately.
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