The Anti-Slavery Society Convention, 1840, by Benjamin Robert Haydon (died 1846), given to the National Portrait Gallery… https://www.rawpixel.com/image/7666291/image-art-vintage-public-domainFree Image from public domain licenseMedical professors at the University of Vienna. Lithograph by J. Stadler, 1855, after A. Prinzhofer, 1853. https://www.rawpixel.com/image/13995981/image-rosas-face-personFree Image from public domain licenseTheodoric Romeyn Beck. Stipple engraving by H. B. Hall after H. McBride. https://www.rawpixel.com/image/13989449/theodoric-romeyn-beck-stipple-engraving-hall-after-mcbrideFree Image from public domain licenseBuildings and alumni of Charterhouse, London and Surrey. Colour lithograph by Beynon & Company after [H. Hale]. https://www.rawpixel.com/image/13978677/image-cartoon-face-personFree Image from public domain licenseFifteen medical professors at the University of Vienna. Lithograph by or after A. Prinzhofer, 1853. https://www.rawpixel.com/image/14014338/image-rosas-face-personFree Image from public domain license