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 licenseA young man of genius is holding a group of people enthralled by his conversation. Etching by Phiz (Hablot K. Browne), 1845. https://www.rawpixel.com/image/14009829/image-cartoon-person-artFree Image from public domain license