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issue information

American and Russian astronomical observatories in space

Poland

20 Jun 1973


stamps in set 2

stamps in set about computers: 2 / 2
ID# 350
  • Format SH
  • Face v.4,90
  • Category characters-micr
ID# 351
  • Format SH
  • Face v.4,90
  • Category characters-micr
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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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