Combine "Elektronika", Sofia 40 ст — Bulgaria, 1971
Combine "Elektronika", Sofia (Bulgaria, 1971), face value 40 ст, “Construction of socialism” series. Photo, catalogue value, details and photo identification.
- Series
- Construction of socialism
- Issue date
- 1971
- Face value
- 40 ст
- Colors
- Dark brown
- Print run
- 2,000,000
- Yvert
- BG 1901
- Michel
- BG 2127
- Stanley Gibbons
- BG 2112
- Scott
- BG 1988