Miniature, 19th century, polych

Miniature, 19th century, polychrome tempera painting on bone plate, unopened, oval bust portrait of Helene Sedlmayr in traditional costume, copy after a painting by Joseph Karl Stieler, indistinctly inscribed ''Stieler (?)'' at center right, behind glass in a multi-profiled, open-worked metal frame with a crown of flowers and leafy tendrils, minimally rubbed, approx. 14 x 11 cm