|
Short desc: Millennium Series 1 - The Inventors' Tale
Issuer: Great Britain Date: 1/12/1999 Occasion: unset Consists of 4 stamps: (See stamps as list) 20p d=Greenwich Meridian & Clock John Harrisons chronometer perf=14.25x14.5 26p d=Industrial Worker James Watts discovery of steam power perf=14.25x14.5 43p d=Photos of Leaves Henry Fox-Talbots photographic experiment perf=14.25x14.5 63p d=Computer inside Human Head Alan Turings work on computers Record of changes |
|