1982

Centenary of the Proletarian Party

Commemorative Cover

SG # 2825

 

 

 

 

 

 

 

1991

John Paul II/Europa

Commemorative Cover

SG # 3798/3804

 

 

 

 

 

 

1996

Signs of the Zodiac/Millenium of Warsaw

Airmail Envelope

SG # 3609/3610/3619/MS3861

 

 

 

 

 

 

 

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