National Stamp Exhibition Sofia 20 ст — Bulgaria, 1968
National Stamp Exhibition Sofia (Bulgaria, 1968), face value 20 ст, “National Stamp Exhibition, Sofia (1968)” series. Photo, catalogue value, details and…
- Series
- National Stamp Exhibition, Sofia (1968)
- Issue date
- 1968
- Face value
- 20 ст
- Colors
- Green
- Print run
- 200,000