Portret van Johann August Unzer op 42-jarige leeftijd 1768

This engraving, created by Johann Christian Gottfried Fritzsch in 1768, depicts Johann August Unzer at the age of 42. The portrait shows Unzer, a renowned physician, seated with a book in his lap, positioned in front of a bookshelf. This formal portrait highlights Unzer's intellect and profession, a common theme in 18th-century portraiture. The image, currently housed in the Rijksmuseum, showcases the detailed style of engraving, capturing fine details and textures, which was popular during the Enlightenment period.