Unesco 20 ст — Bulgaria, 1966
Unesco (Bulgaria, 1966), face value 20 ст, “20th Anniversary of UNESCO” series. Photo, catalogue value, details and photo identification.
- Series
- 20th Anniversary of UNESCO
- Issue date
- 1966
- Face value
- 20 ст
- Colors
- Multicolor
- Print run
- 120,000
- Yvert
- BG 1415
- Michel
- BG 1632
- Stanley Gibbons
- BG 1622
- Scott
- BG 1504