Surprise Attack at Night at Kumasaka (Kumasaka yau chi no zu)

Ink and color on paper

Ukiyo-e woodblock print from key block ("nagasurimono" format); ink on paper

Ukiyo-e woodblock-printed book page; ink on paper

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

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

Ink on paper

Ukiyo-e woodblock-printed surimono in "naga-ban" format; ink and color on paper

Ukiyo-e woodblock-printed surimono in "shikishi-ban" format; ink, color, metallic pigment and embossing on paper

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

Ukiyo-e woodblock-printed surimono in "kokonotsugiri-ban" format; ink, color and embossing on paper

Right panel from an ukiyo-e woodblock-printed "ōban" triptych; ink and colors on paper with printed signature reading "Utamaro hitsu"

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