This Russia USSR 20 Kopeks coin from 1929 is a valuable addition to any coin collection. Made of 0.5 fineness silver, it features a red and black color design and has not been graded or certified. The coin has circulated but still maintains its historical value. The coin's denomination was 20 Kopeks and it was minted in Russia during the USSR period (1917-91). It is a great piece of history and a must-have for any collector interested in world coins.