World Day of the U. P.U. and the 150th anniversary of the bi 400 MAF — Mali, 1981
World Day of the U. P.U. and the 150th anniversary of the bi (Mali, 1981), face value 400 MAF. Photo, catalogue value, details and photo identification.
- Issue date
- 1981
- Face value
- 400 MAF
- Colors
- Olive | Red
- Yvert
- ML 437
- Michel
- ML 885
- Stanley Gibbons
- ML 891
- Scott
- ML 438