German 19th Century, Inkwell in the Form of a Grotesque Head, c. 1850, copper alloy with glass insert, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1436

Angilbert Göbel, Arme Leute, 1858, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/1414