Russia
R.S.F.S.R. silver Proof 10, 15, and 20 Kopecks 1922,
1) 10 Kopecks KM-Y80, PR66+ NGC
2) 15 Kopecks KM-Y81, PR66 Cameo NGC
3) 20 Kopecks KM-Y82, PR66 Cameo NGC
A splendid trio of 1922 Proofs. All three are superbly struck Gems, with no noticeable flaws. The 20 Kopeck is full whit, while the 15 Kopeck shows light russet patina, and to 10 Kopeck has a white obverse and bluish-gold reverse. All three pieces are the highest certified by NGC.
Estimate: 7000-8000 USD