silver coins fifty kopecks art of the proletariat minted from 1921 to 1925 the soviet union

1921 1922 1925 antique antiquities art background banking business closeup coin coinage coins collection color commerce concept currency design detail economics fifty finance history kopeck kopecks macro metal minted money numismatic numismatics object oldest pattern payment photography proletariat reflection retro rich round shade silver simple soviet sparse symbol texture treasure union valuable value vintage wealth