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issue information

Work tools

Portugal

15 Dec 1978


stamps in set 22

stamps in set about computers: 1 / 22
ID# 363 click on stamp to zoom
  • Format SH
  • Face v.4
  • Perf.12 x 12
  • Print.Lithography
  • Info stamp image courtesy of jcura
  • Category mainframe terminal
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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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