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National census

Portugal

28 Jan 1981

stamps in set 2

stamps in set about computers: 2 / 2

ID# 364 click on stamp to zoom	Format SH Face v.6,50 Perf.13½ x 13½ Print.Lithography Category
ID# 365 click on stamp to zoom	Format SH Face v.16 Perf.13½ x 13½ Print.Lithography Category

social

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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