GB 1903 SGO40 Official

Stock Code: G1454846

1903 10d Dull purple & carmine (O.W. Official). Superb unused o.g. bottom right hand corner marginal block of four lightly mounted on the top two stamps only. A stunning exhibition showpiece of magnificent quality and one of the great rarities of GB philately, the only surviving mint block of four in private hands. 1945 RPS Cert & 2013 PTS Cert.


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GB 1903 SGO40 Official - £145,000.00


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