Richard Humphreys, the Celebrated Boxer Who Never Was Conquered after John Hoppner https://www.rawpixel.com/image/9085774/image-boxer-talk-vintage-boxingFree Image from public domain licensePortrait of a Woman; (reverse, now covered by relining canvas) Study of a Child's Head https://www.rawpixel.com/image/9613451/image-person-art-vintageFree Image from public domain licensePhrenological chart with portraits of historical figures and illustrations of skulls exhibiting racial characteristics.… https://www.rawpixel.com/image/13953724/image-cartoon-face-personFree Image from public domain licenseStorm op zee met schipbreuk en zinkend schip (1758 - 1790) by James Watson prentmaker and Willem van de Velde II https://www.rawpixel.com/image/13780534/image-paper-cloud-artFree Image from public domain license