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mainframe postage stamps

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This section shows stamps depicting mainframes computers. A mainframe is a powerful, large and very expensive computer, used mainly by government institutions, universities, big companies for large-scale computing purposes. The term mainframe indicates also the early computers of 1940's and 1950's such as the Zuse Z3, Atanosoff-Berry Computer (ABC), Colossus, Harvard Mark I, ENIAC, UNIVAC, EDVAC and others.




ID# 1400
ID# 288 click on stamp to zoom
  • Country Hungary
  • Date 12-Feb-2003
  • Issue Scientists
  • Format SH
  • Note John Von Neumann, he has contributed to development of computer architecture. EDVAC mainframe developer
  • Face v.32
  • Perf.13 x 13¼
  • Category mainframe personalities
ID# 110 click on stamp to zoom
ID# 1182 click on stamp to zoom
ID# 512 click on stamp to zoom
ID# 913 click on stamp to zoom
ID# 1392 click on stamp to zoom
ID# 1249
ID# 693 click on stamp to zoom
ID# 908 click on stamp to zoom
ID# 689 click on stamp to zoom
ID# 1289
ID# 883
ID# 1351
ID# 683 click on stamp to zoom
ID# 684 click on stamp to zoom
ID# 682 click on stamp to zoom
ID# 97 click on stamp to zoom
ID# 1075
ID# 459
ID# 1125
ID# 363 click on stamp to zoom
  • Country Portugal
  • Date 15-Dec-1978
  • Issue Work tools
  • Format SH
  • Face v.4
  • Perf.12½ x 12½
  • Print.Lithography
  • Category mainframe terminal
ID# 588 click on stamp to zoom
ID# 1287
ID# 587
ID# 458
ID# 1072
ID# 633 click on stamp to zoom
ID# 558 click on stamp to zoom
ID# 557
ID# 1350 click on stamp to zoom
ID# 382
ID# 381
ID# 383
ID# 632





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