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 licenseTwo women and a man (circa 1901) by Benjamin Cox and Charles Pelham Browne. https://www.rawpixel.com/image/13028428/two-women-and-man-circa-1901-benjamin-cox-and-charles-pelham-browneFree Image from public domain license