Sawamura Sojiro II and Sanogawa Ichimatsu in the IX Act of the Drama 'Chushingura', Edo period (1615?1868), ca. 1780, Japan, Diptych of polychrome woodblock prints; ink and color on paper, L. 12 3/8 x 5 3/4 in. (31.4 x 14.6 cm), Prints, Katsukawa Shu