Erotic Book: Fūryū irogai awase

Ukiyo-e woodblock print in "hashira-e" format; ink and color on paper, with printed signature reading "Harunobu ga"

Woodblock print; color on paper

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

Ukiyo-e woodblock print in "hosoban" format; ink and color on paper, with printed signature reading "Ippitsusai Bunchō ga"

Folded, woodblock-printed book; ink on paper

Folded, woodblock-printed book; ink on paper

Ukiyo-e woodblock print in "chūban" format; ink and color on paper, with printed signature reading "Harunobu ga"

Folded, woodblock-printed book; ink on paper

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

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

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

Woodblock-printed book; ink on paper