Bulgaria event series
This page lists real-world things connected to stamps, such as persons, organizations, animals, plants, and objects.Types | List | Gallery | With subtypes | With synonyms
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| Name | Issues/Designs | |||
| International Polar Year | — | — | 1882 2007 | |
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Plovdiv Fair | 1964 | — | (6) - ... 1947, ... 1955, ... 1956, ... d (2) - plane over Plovdiv Fair 1954, Plovdiv Fair 1992 |
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