Koenigliche Porzellan Manufaktur, Cup and Saucer, c. 1844–47, Porcelain, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/2849

Koenigliche Porzellan Manufaktur, Cup and Saucer, c. 1844–47, Porcelain, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/2847

Carl Morgenstern, View of Amalfi with the Capucines Cloister, 1840, Nationalmuseum, Stockholm. https://dartabase.art/cite/nmse/Q106368363

Alexandre Calame, Mountaneous Landscape in Valais, 1840, Nationalmuseum, Stockholm. https://dartabase.art/cite/nmse/Q106359519