Blades and Mountings for a Pair of Swords (<i>Daishō</i>)
Yokoyama Kōzukedaijō Sukesada · blades, 17th century; mountings, early 19th century
Steel, wood, lacquer, copper-gold alloy (<i>shakudō</i>), gold, copper-silver alloy (<i>shibuichi</i>), ray skin (<i>same</i>), silk