Lifting Balloon 20 ст — Bulgaria, 1973
Lifting Balloon (Bulgaria, 1973), face value 20 ст, “Undersea research in the Black Sea” series. Photo, catalogue value, details and photo identification.
- Series
- Undersea research in the Black Sea
- Issue date
- 1973
- Face value
- 20 ст
- Colors
- Multicolor
- Michel
- BG 2219