Miniature, 19th century, polych

Miniature, 19th century, polychrome tempera painting on bone plate, unopened, oval bust portrait of Cornelia Vetterlein in a wine-red gown in front of an idealized landscape with a castle in the background, copy after a painting by Joseph Karl Stieler, illegibly signed lower right, behind glass in an ornamented metal frame with bow attachment, background slightly stained, approx. 11 x 7.5 cm