Woman and Son under an Umbrella, Edo period (1615?1868), ca. 1769, Japan, Polychrome woodblock print; ink and color on paper, 27 x 4 1/8 in. (68.6 x 10.5 cm), Prints, Isoda Koryusai (Japanese, 1735?ca. 1790), Koryusai's light-hearted pair are accompa