post stamps 4th “Banners for Peace” Children's Meeting, Sofia. Children's paintings. bulgaria 1988

and or

1988-04-28

4th “Banners for Peace” Children's Meeting, Sofia. Children's paintings.

copies 1 500 000

copies 1 500 000

copies 1 100 000

copies 1 200 000

copies 800 000

copies 270 000

* LC# - Каталог на СП "Българска филателия и нумизматика"
Mi# - MICHEL Briefmarken Kataloge
Sc# - Scott Postage Stamp Catalog

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bulgaria