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issue information

Engineering

Canada

19 May 1987


stamps in set 1

stamps in set about computers: 1 / 1
ID# 426 click on stamp to zoom other images: FDC
  • Format SH SS FDC
  • Face v.0,36
  • Perf.12 x 13
  • Category computer graphics printed circuit
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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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