A rare letter box (fubako) decorated with playing cardsEarly Edo period, 17th century21.5 x 7 x 4 cmThe antique rectangular box and cover decorated in gold and silver takamaki-e [high relief lacquer] on a nashiji ground with scattered Unsun Karuta [Japanese playing cards in Portuguese style] depicting various designs in Nanban style.The antique Portuguese 48-card deck arrived in Japan in the mid-16th century, supposedly brought by Francis Xavier. It had 4 suits - cups, swords, coins, and clubs - said to represent the four classes of medieval Europe: priests, knights, merchants, and peasants....