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

Woodblock print; ink and color on paper

Ukiyo-e woodblock print; ink and color on paper

10 volumes in book format; ink on paper (and with annotations in ink)

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

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

Right panel from an ukiyo-e woodblock-printed "ōban" triptych; ink and color on paper with printed signature reading "Toyokuni ga"

Ukiyo-e woodblock print in the "chūban" format; ink and color on paper

Woodblock print; ink and color on paper

Yokohama woodblock-printed "ōban" triptych; ink and color on paper, with printed signature reading "Yoshitora ga"

Woodblock-printed book; ink on paper

Ink on paper

Ink on paper