Science Day 20 M — Egypt, 1975
Science Day (Egypt, 1975), face value 20 M. Photo, catalogue value, details and photo identification.
- Series
- Science Day
- Issue date
- 1975
- Face value
- 20 M
- Colors
- Multicolor
- Yvert
- EG 967
- Michel
- EG 1188
- Stanley Gibbons
- EG 1255
- Scott
- EG 980