20th Anniversary of UNESCO - Science 6 d — Saint Helena, 1966
20th Anniversary of UNESCO - Science (Saint Helena, 1966), face value 6 d, “20th Anniversary of U.N.E.S.C.O” series. Photo, catalogue value, details and…
- Series
- 20th Anniversary of U.N.E.S.C.O
- Issue date
- 1966
- Face value
- 6 d
- Colors
- Multicolor
- Yvert
- SH 179
- Michel
- SH 180
- Stanley Gibbons
- SH 210
- Scott
- SH 193