ATTRIBUTED TO KORYUSAI (fl. 1768-88): chuban yoko-e, shunga, six prints with erotic scenes, a couple on futon with a peeping child, a couple making love while the girl holds measuring stick, a couple on futon before a screen with mandrin ducks, a young couple in a room overlooking a flowering plum tree, a couple in a room overlooking a mountain, and two girls and a man on futon, the last signed Koryu ga, the rest unsigned--mostly good impressions and colour, slightly soiled (6)