30th anniversary of the Warsaw Pact.
Warsaw coat of arms (Syrena)
and the flags of the Warsaw Pact countries
The participating countries as displayed by the flags are: Poland, the Soviet Union, Bulgaria, Czechoslovakia, East Germany, Romania and Hungary.
Układ Warszawski = The Warsaw Pact.
Find other Polish stamps commemorating Warsaw Pact anniversaries
Find other Polish stamps depicting Syrena
Coat of Arms of Warsaw