Portrait of Johannes Mueller, wearing a small medallion around his neck. Muller is standing by a table with marine specimens on it, holding one in his right hand. Painted by Begas.
Publisher: Berlin: Photographische Gesellschaft.
Portrait of Paul Froerus (Freherus) and his great grandson Marquardus, both physicians, with a brief family genealogy in Latin beneath. The initials "P. F." and three coats of arms are incorporated in the picture.