A vintage, mid-century Danish Royal Copenhagen porcelain teacup or coffee cup and saucer in the "Hjertegraes" or "Quaking Grass" pattern, with a white background, pale blue and gilt borders, and a floral design in green and gold. The saucer is 5.25", the teacup is 2.75" high. Designed by Thorkild Olsen (1890-1973). C. 1950s-1960s. Made in Denmark. Maker's marks, model numbers on the base of each piece.