commemorative coin of the ussr. 550th anniversary of the birth of alisher navoi, an uzbek poet, thinker and statesman. date of

jubilee coin ussr alisher navoi 550 years old birthday poet thinker writer statesman uzbekistan russia release date february 1991 copper nickel alloy anniversary one ruble collection numismatics rarity commemorative ussr 550th birth uzbek statesman issue: 1991 copper-nickel