Six portraits of eminent seventeenth century men. Engraving. https://www.rawpixel.com/image/13995806/six-portraits-eminent-seventeenth-century-men-engravingFree Image from public domain licenseJohn Dryden, Samuel Garth, John Vanbrugh, and Richard Steele. Mezzotint by J. Simon after Sir G. Kneller. https://www.rawpixel.com/image/13981459/image-face-person-artFree Image from public domain licensePhilippus Jacobus Sachse de Löwenheimb. Line engraving, 1661. https://www.rawpixel.com/image/13975055/philippus-jacobus-sachse-lowenheimb-line-engraving-1661Free Image from public domain license