A carved ivory box and cover with erotic figural group, late 19th to early 20th century the oval form box and cover enclosing an erotic figural group okimono with three couples on an oval base, the box inscribed with a springtime poem and engraved with bird on branches and a shunga ukiyo-e, signed to the edges of the lid. Height 8 cm, length 9 cm, width 8 cm, and smaller