Portret van een onbekende man Possibly 1866

Johann Peter Berghaus's *Portret van een onbekende man* depicts a man in military uniform, possibly from the 1860s. The black and white lithograph captures the sitter with detail, portraying his stern expression and attire. The man's uniform, including a belt and a sword, suggests his military background, adding to the historical relevance of this portrait. The artwork is currently housed in the Rijksmuseum, highlighting the significance of this artwork for understanding Dutch portraiture and military history.