Russia
RSFSR gold 10 Roubles (Chervonetz) 1923 MS62 NGC, Leningrad mint, KM-Y85, Fr-181. This is the original striking of 1923, and highly prized numismatically. With full golden brilliance and most appealing. Note: St. Petersburg was renamed Leningrad during Soviet times.
Estimate: 2000-2500 USD