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issue information

John Bardeen

Guinea

20 Feb 2002

stamps in set 6

stamps in set about computers: 1 / 6
ID# 519
  • Format SH
  • Note J. Bardeen, inventor of transistor
  • Face v.750
  • Category personalities transistor
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Formats abbreviations

SH sheet

SS souvenir sheet

MS mini sheet

ST se-tenant

TB tete beche

BK booklet

FDC first day cover

CL coil

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