Triptych: Okuko Hikozaemon Protects the Tokugawa Shogun from the Spear of Goro Matabei Mototsugu, from the series "The Siege of Osaka" (Osaka Gunki no Uchi)

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

Ink on paper

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

Woodblock print in "ōban" format; ink and color on paper

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

Ukiyo-e woodblock print in fan-shaped (uchiwa-e) format; ink and color on paper, with printed signature reading "Hiroshige ga"

Woodblock print (surimono); ink and color on paper

Ukiyo-e woodblock printed "shikishi" surimono; ink an color on paper

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

Center panel from an ukiyo-e woodblock-printed "koban"-format triptych; ink, color and embossing on paper

Panel from an ukiyo-e woodblock-printed "shikishi-ban" surimono-format triptych; ink, color, metallic pigment and embossing on paper