Russia
Ivan VI 10 Kopecks (Grivennik) 1741-ММД F15 NGC, Red mint, KM205. All coins of Ivan were ordered destroyed, so this 10 Kopecks is a pleasant find. We offered a F12 example as Lot 30432 in our April 2014 sale. It brought $1500.
Estimate: 1200-1400 USD