Keywords: Johann Christoph Woellner.jpg c 1780 engraving http //www preussen-chronik de/_/bild_jsp/key bild_950 html other versions PD-old-100 DEFAULTSORT 1780 circa; Johann Christoph Wollner Johann Christoph Wöllner Johann Friedrich Schleuen 18th-century engraved oval portraits of men at bust length Portraits of theologians Powdered wigs in art |