International Year of the Periodic Table 1 лв — Bulgaria, 2019
International Year of the Periodic Table (Bulgaria, 2019), face value 1 лв. Photo, catalogue value, details and photo identification.
- Issue date
- 2019
- Face value
- 1 лв
- Colors
- Multicolor
- Print run
- 5,500
- Yvert
- BG 4555
- Michel
- BG 5430
- Scott
- BG 4903