150th Anniversary of the Bulgarian Academy of Sciences
Bulgaria · 2019 · 1.00 лв
This stamp commemorates the 150th anniversary of the Bulgarian Academy of Sciences (BAS). The design features the official anniversary logo, which includes an open book symbolizing knowledge and the number '150' intertwined with the Cyrillic acronym for the academy, 'БАН'.
Founded in 1869, the Bulgarian Academy of Sciences is the national academy of Bulgaria and its oldest institution, playing a crucial role in the country's scientific and cultural development.
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