John W. Mauchly and J. Prosper Eckert 500 Fmg — Madagascar, 1993
John W. Mauchly and J. Prosper Eckert (Madagascar, 1993), face value 500 Fmg, “Inventors” series. Photo, catalogue value, details and photo identification.
- Series
- Inventors
- Issue date
- 1993
- Face value
- 500 Fmg
- Colors
- Multicolor
- Yvert
- MG 1100
- Michel
- MG 1492
- Stanley Gibbons
- MG 1026
- Scott
- MG 1100o