russian empire silver coin 50 kopek 1913, head of nikola ii, imperial eagle with shield on chest

1912 1913 antique austria background bank black cash chain chest close coin collection commemorative currency dollar dreiling eagle early emblem emperor empire finance financial florin franz german germany gold grosch groschen gulden hamburg head imperial investment joseph koenig kopek kreuzer mark metal money nikola numismatics old order profile prussia reverse russian savings shield shiny silver surrounded three treasure tunic wealth wilhelm wurttemberg