Marco Aurelio Severino. Line engraving by J. Houbraken, 1724. https://www.rawpixel.com/image/13991004/marco-aurelio-severino-line-engraving-houbraken-1724Free Image from public domain licenseMarco Aurelio Severino. Line engraving by C. Ammon [], 1650. https://www.rawpixel.com/image/14018115/marco-aurelio-severino-line-engraving-ammon-1650Free Image from public domain licenseMarco Aurelio Severino. Line engraving by J. Houbraken, 1724. https://www.rawpixel.com/image/13971832/marco-aurelio-severino-line-engraving-houbraken-1724Free Image from public domain license