Otto Schmidt (1891-1956), Soviet scientist, mathematician, astronomer, geophysicist, statesman, academician, Hero of the USSR, postage stamp, Russia,

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Otto Schmidt (1891-1956), Soviet scientist, mathematician, astronomer, geophysicist, statesman, academician, Hero of the USSR, postage stamp, Russia, USSR, 1966

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Size: 4160px × 5890px
Location: Russia
Photo credit: © Ivan Vdovin / Alamy / Afripics
License: Licensed
Model Released: No

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