The image shows a black and white engraving of a man in a black robe, identified as Johannes Claubergius, the theologian and professor of Duisburg.
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The image shows a black and white engraving of a man in a black robe, identified as Johannes Claubergius, the theologian and professor of Duisburg. At the bottom of the image, there is some text which likely provides further information about the man.
