Mstislav Keldysh (1911-1978), Russian mathematician, postage stamp, Russia, USSR, 1981

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Size: 3667px × 5044px
Location: Russia
Photo credit: © Ivan Vdovin / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1980s, 1981, aged, close, closeup, collectible, collection, east, europe, european, historic, history, illustration, keldysh, mail, mathematician, mathematics, mint, mstislav, philatelic, philately, post, postage, russia, russian, science, scientist, soviet, stamp, ussr