Congress of Physiology - Ivan P. Pavlov (1849-1936), Russian 1.50 m$n — Argentina, 1959
Congress of Physiology - Ivan P. Pavlov (1849-1936), Russian (Argentina, 1959), face value 1.50 m$n, “XXI International Congress of Physiology” series…
- Series
- XXI International Congress of Physiology
- Issue date
- 1959
- Face value
- 1.50 m$n
- Colors
- Sepia
- Print run
- 3,000,000
- Yvert
- AR 600
- Michel
- AR 698
- Stanley Gibbons
- AR 945
- Scott
- AR 684