Historical clue formulations

• Russian currency — 2024-10-21
• Second-oldest national currency — 2018-12-08
• Pound : U.K. :: ___ : Russia — 2017-09-04
• Belarussian money — 2017-01-04
• Russian money — 2014-04-29
• Change in Russia — 2013-11-26
• Coin with a two-headed eagle — 2013-08-04
• 100 kopecks — 2012-04-01
• Possible change in Russia — 2011-09-18
• Tula moolah — 2007-07-07
• Coin with a two-headed eagle on the reverse — 2006-09-30
• Russian roulette wager? — 2006-06-28
• Moscow money — 2005-11-22
• 100 kopecks — 2005-05-15
• 100 kopecks — 2005-02-06
• Moscow money — 2004-12-29
• Wager in Russian roulette? — 2003-10-08
• Russian mint product — 2002-09-14
• Russian capital — 2002-03-14
• Much-devalued monetary unit — 2002-02-09
• Much-devalued currency — 1999-10-21
• Declining currency — 1999-02-20
• Moscow moola — 1995-07-05