Four picture plates, 20th century, four portraits of nobility after paintings on black background, Ø 10- 17 cm, the largest with metal mounting - Vier Bildteller, 20. Jh., vier Adelsportraits nach Gemäldevorlagen auf schwarzen Fonds, Ø 10- 17 cm, das größte mit Metallmontage Four picture plates, 20th century, four portraits of nobility after paintings on black background, Ø 10- 17 cm, the largest with metal mounting