4th World Meteorological Day, Mar. 23. 50 CFA — Niger, 1964
4th World Meteorological Day, Mar. 23. (Niger, 1964), face value 50 CFA. Photo, catalogue value, details and photo identification.
- Issue date
- 1964
- Face value
- 50 CFA
- Colors
- Multicolor
- Yvert
- NE PA41
- Michel
- NE 70
- Stanley Gibbons
- NE 171
- Scott
- NE C41