Great Britain 1982 15½p Information Technology "Development of Communications" error, SG1196a.
A superb unmounted mint, with full original gum, top left hand corner marginal imperforate cylinder block of six, consisting of three imperforate horizontal pairs.
Pierron records this to be the unique cylinder block and records only 10 mint pairs in total.
An exceptional value key QEII stamp error.
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BUY NOW: Order online, by phone +44 (0)1534 639 998, or via email info@paulfrasercollectibles.com
