Russia
R.S.F.S.R. silver Proof 50 Kopecks 1922-ПЛ PR67 NGC, Leningrad mint, KM-Y83. Obv. National arms. Rev. "50" in star with date below. A superb example, with splendid eye-appeal. The surfaces are essentially mark-free, with deeply mirrored fields and appealing blue, green, and gold patina. This stunning piece is the single finest example, with this mintmaster, certified by NGC. For those who want to acquire the finest, this example should be in your collection.
Estimate: 5000-6000 USD