Bernhard Lichtwerdt

Lichtwerdt was a pupil at the Kunstakademie in Berlin. In 1824, he became a professor of drawing in Potsdam. He executed a lithograph of the Portrait of Luther after Lucas Cranach. - http://oxfordindex.oup.com/view/10.1093/benz/9780199773787.article.B00109391?rskey=ljIwhA&result=30, 14.05.2017