danish 10 ore 1956 year copper-nickel coin, denmark. coin shows a monogram of danish king frederick ix of denmark

scandinavian retro monogram copenhagen krone denmark old crowns frederick ix money macro king minted history savings closeup currency year alloy symbol nickel collecting collectible danmark vintage krona collection finance coin ore scandinavia 10 coins european reverse years coppernickel white metal copper crown danish minting cash europe numismatic numismatics 1956