Wikipedia:WikiProject Numismatics/newsletter/This month in numismatics/March

7

 * 1924, the Soviet ruble was redenominated for the third time at a rate of 50,000 to 1

27

 * 2017, one of the six gold Big Maple Leaf coins, the most valuable coin by face value (C$1,000,000), was stolen from the Bode Museum in Berlin, Germany.