danish 10 ore 1964 year copper-nickel coin, denmark. coin shows a monogram of danish king frederick ix of denmark

danmark white year collectible old macro copenhagen monogram minting krona collection numismatics vintage collecting reverse coin coins alloy scandinavia danish finance scandinavian frederick ix crown 10 symbol years currency copper coppernickel denmark closeup minted retro crowns ore numismatic history king nickel european metal europe cash krone money 1964 savings