World of Invention: Miniature Sheet Stamps
These Royal Mail stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued.
01.03.2007 | Advances in Computing, Postmarked at London SWBUY NOW £20
1st Thomas Telford and bridge building
1st George Stephenson and railways
64p Alexander Graham Bell and the telephone
64p John Logie Baird and television
72p Sir Tim Berners-Lee and the World-Wide Web
72p Space Tourism
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