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AFAIK the 15-kopek coin existed already during the Russian Empire. The “mid-range” coinage came in multiples of five: 5, 10, 15, 20, 25.
by pavlov 5y ago
AFAIK the 15-kopek coin existed already during the Russian Empire. The “mid-range” coinage came in multiples of five: 5, 10, 15, 20, 25.