Russia
U.S.S.R. silver Proof 50 Kopecks 1925-ПЛ PR67 Cameo NGC, Leningrad mint, KM-Y89.2. Obv. National arms, dividing CC-CP, with all in circle. Rev. Worker at anvil, with date below. Superb cameo effect, with bold details. Purple and silvery-gray toning highlight the fear-flawless surfaces and deeply mirrored fields. This piece is the finest certified example of this issue and the only example given the CAMEO designation.
Estimate: 4000-5000 USD