Courtesan Attendant Napping as Servant Refuels Oil Lamp: The Happiness of Rats (Nezumi yorokobi), from the series Twelve Treasures with Rats (Nezumi zukushi jūnihō)

Ink on paper

Woodblock-printed book; ink on paper

Woodblock print (nishiki-e) diptych; ink and color on paper

Ukiyo-e woodblock-printed "ōban" triptych; ink and color on paper

Woodblock print; ink and color on paper

Right panel from an ukiyo-e woodblock-printed "ōban" triptych; ink and color on paper

Woodblock-printed book; ink on paper

Woodblock print (surimono); ink, color, and metallic pigments on paper

Thread-bound book form; ink on paper

Left panel from an ukiyo-e woodblock-printed "ōban" triptych; ink and color on paper

Ukiyo-e woodblock print; ink, color and gauffrage ("blind" printing) on paper