Description: This elegant collectors' item features a striking grid of twenty identical stamps arranged across five rows and four columns within a wide selvage frame. Each individual stamp replicates the legendary 1840 Penny Black portrait of a young Queen Victoria facing left, customized for regional use with a bright orange ISLE OF MAN overprint block running across the lower margin. The top corner plates display the Royal EIIR cypher and a modern 1p denomination, while the outer sheet borders exhibit crisp technical inscriptions, including the total sheet pricing structure and the designer credit DESIGNED BY C. CORLETT.
Circa: 1990
Condition: Mint intact sheet
Notes:
The Isle of Man Post Office issued this special sheet specifically to celebrate the 150th anniversary of Great Britain's historical Penny Black, which revolutionized global communication networks when it debuted in May 1840. To ensure the highest possible historical accuracy for the portrait vignette, the island's postal authority contracted the prestigious security printing firm Joh. Enschede of Holland, a company globally revered for its high-fidelity intaglio and photogravure reproduction work. A fascinating detail for philatelists is that the stamps copy the exact corner lettering sequences (such as A-A, B-B, C-C) found on original nineteenth-century printing plates. Collectors actively seek out complete, unsevered sheets that retain the unique six-digit serial control number printed in the top right corner, as these full sheets represent premium archival items that are highly prized by collectors of worldwide postal history.