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1976-05-28 | First Congress of Bulgarian Social Democratic Party 85th anniversary |
format 28,5x39 mm; perf. C 13; sheet 5x5; design P. Petrov |
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2st. |
Busludja Basrelief |
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copies 2 000 000 |
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5st. |
Memorial building |
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copies 500 000 |
* LC# - Каталог на СП "Българска филателия и нумизматика" Mi# - MICHEL Briefmarken Kataloge Sc# - Scott Postage Stamp Catalog
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Complete set (2) | | |
0.07 € buy all set MNH |
n.a. used |
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