FROM CARD: "THE CORONET OF KOREA WORN BY THE FIVE RANKS OF NOBILITY, VIZ: 1ST. TA-GUM, WHO WEARS BUTTON OF SMOOTH WHITE JADE: 2ND TA-KUM WEARS SMOOTH GOLD BUTTONS; 1ST YOUNG GUM WEARS CARVED GOLD; 2ND YOUNG-KUM WEARS CARVED WHITE JADE; NA-RI WHO WEARS BUTTONS OF TORTOISE SHELL. KING WEARS GREEN JADE."