Painting and Sculpture
Carl Arnold Gonzenbach or Carl Arnold von Gonzenbach (July 21, 1806 – June 13, 1885) was a Swiss painter and engraver. He worked as a portrait painter and gave drawing lessons. In addition to several oil portraits, Gonzenbach also produced cardboard and copper engravings of works by other artists.
Fernando Gallego.
Equestrian Portrait of the Count-Duke of Olivares.
Text from Wikipedia; plate via Wikimedia Commons. Text CC BY-SA 4.0; plate freely licensed (see Commons). Source record. Images and catalogue data are reproduced from open-access collections.