Portret van een onbekende man Possibly 1856

"Portret van een onbekende man," a lithograph by Johann Peter Berghaus, is a portrait of an unidentified man, possibly created in 1856. The work depicts the man seated in a three-piece suit, his left hand resting on a book. The piece, which is currently housed in the Rijksmuseum, exemplifies the portraiture style prevalent in 19th-century Europe, focusing on the subject's likeness and social standing.