RUSSIAN COINS AND MEDALS, R.S.F.S.R., 1921, 10 Kopecks 1921. Y.80. Authenticated and graded by NGC PF 66. Bold edges and borders; pale slate-gray with a lustrous white and blue undertone. Gem brilliant PROOF
Ex "Russian Collection," Renaissance, Philadelphia, August 13-14, 2000, lot 978 (part)
Estimate: $1500