danish 10 ore 1966 year copper-nickel coin, denmark. coin shows a monogram of danish king frederick ix of denmark

copenhagen vintage numismatic currency scandinavian 10 money years coin cash reverse minted symbol krona old collection crowns metal ore monogram coins white closeup copper year europe crown european 1966 coppernickel king frederick ix macro scandinavia finance nickel alloy krone savings history denmark collecting collectible danish retro numismatics danmark minting