Space Research 50 m$n — Argentina, 1965
Space Research (Argentina, 1965), face value 50 m$n, “International Year of the Quiet Sun” series. Photo, catalogue value, details and photo identification.
- Series
- International Year of the Quiet Sun
- Issue date
- 1965
- Face value
- 50 m$n
- Colors
- Blue
- Print run
- 2,000,000
- Yvert
- AR PA107
- Michel
- AR 864
- Stanley Gibbons
- AR 1134
- Scott
- AR C99