Birth Centenary of Mstislav V. Keldysh (1911-1978) 12 ₽ — Russia, 2011
Birth Centenary of Mstislav V. Keldysh (1911-1978) (Russia, 2011), face value 12 ₽. Photo, catalogue value, details and photo identification.
- Series
- Birth Centenary of Mstislav V. Keldysh (1911-1978)
- Issue date
- 2011
- Face value
- 12 ₽
- Colors
- Multicolor
- Print run
- 270,000
- Michel
- RU 1694
- Stanley Gibbons
- RU 7732
- Scott
- RU 7254