Joseon Dynasty Ton-kwe (Korean Coin Chest). Coin chests are highly prized by collectors, as their purpose required that they be the largest, heaviest, and most well constructed piece of furniture in the home of an aristocrat. Paper money did not exist in Yi Dynasty Korea, and the coins were of very small denominations. They had to be strung together in large quantities to have any worth, so a strong money box was obviously a necessity...