Russia
R.S.F.S.R. Proof 50 Kopecks 1922-ПЛ PR65 NGC, Leningrad mint, KM-Y83. Obv. National arms. Rev. "50" in star with date below. A sparkling example, with superbly defined details, nicely mirrored fields and frosted devices. The appearance is quite pleasing, with a touch of attractive gold patina.
HID02901242017
Estimate: 2000-3000 USD