Issue: Bulgarian Scientists (2021) (Bulgaria, 2021)

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Friday, December 17, 2021, Bulgarian Scientists (2021)

Friday, December 17, 2021 Bulgaria will issue: Stamp "Georgi Nadjakov, Physicist" face value 1, Stamp "Nikola Obreshkov, Mathematician" face value 0.65,

Georgi Nadjakov, Physicist

Georgi Nadjakov, Physicist
Data entry completed
50%
Country: Bulgaria
Issue: Bulgarian Scientists (2021)
Date: 2021-12-17
Print: Offset lithography
Emission: Commemorative
Format: Stamp
Face Value: 1 Bulgarian lev

Nikola Obreshkov, Mathematician

Nikola Obreshkov, Mathematician
Data entry completed
50%
Country: Bulgaria
Issue: Bulgarian Scientists (2021)
Date: 2021-12-17
Print: Offset lithography
Emission: Commemorative
Format: Stamp
Face Value: 0.65 Bulgarian lev