Ernst August Mandelsloh, a watercolor and mixed media on paper landscape painting, titled Dachstein mit Gosausee, circa the 1930s or the 1940s. Entitled and signed by the artist lower right. Matted and framed. Ernst August Freiherr von Mandelsloh, 1886 to 1962, was an Austrian painter and graphic artist. Mid Century Austrian Paintings For Collectors.