Landschap met koeien en water (1828 - 1893) by Dirk van Lokhorst https://www.rawpixel.com/image/13789937/landschap-met-koeien-water-1828-1893-dirk-van-lokhorstFree Image from public domain licenseKop van een schaap, naar links (1828 - 1893) by Dirk van Lokhorst https://www.rawpixel.com/image/13764674/kop-van-een-schaap-naar-links-1828-1893-dirk-van-lokhorstFree Image from public domain licenseBuildings and alumni of University College Hospital, London. Colour lithograph by Beynon & Company. https://www.rawpixel.com/image/13994245/image-face-person-medicineFree Image from public domain licenseKop van een hazewindhond (1828) by Joseph Mendes da Costa 1806 1893 https://www.rawpixel.com/image/13781320/kop-van-een-hazewindhond-1828-joseph-mendes-costa-1806-1893Free Image from public domain licenseHippolyte Adolphe Taine. Photogravure by Synnberg Photo-gravure Co. after a painting by L. Bonnat. https://www.rawpixel.com/image/14011792/image-face-person-artFree Image from public domain licenseBuildings and alumni of University College Hospital, London. Colour lithograph by Beynon & Company. https://www.rawpixel.com/image/13997234/image-cartoon-person-bookFree Image from public domain licenseBuildings and alumni of University College Hospital, London. Colour lithograph by Beynon & Company. https://www.rawpixel.com/image/14004715/image-cartoon-person-bookFree Image from public domain license