| 1963-06-29 | 48th World Esperanto Congress, Sofia |
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perf. 11 1/2; |
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copies 300 000 |
* LC# - Каталог на СП "Българска филателия и нумизматика"
Mi# - MICHEL Briefmarken Kataloge
Sc# - Scott Postage Stamp Catalog
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| Complete set (1) | | |
0.21 €
buy all
set MNH |
n.a. used |
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| Variations, Errors, FDCs | |
| FDCs, numbered, red seal, 48th World Esperanto Congress, Sofia | n.a. MNH | n.a. used |
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