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 licenseAstronomy: the Craig telescope on Wandsworth Common. Wood engraving, 1852. https://www.rawpixel.com/image/13976700/astronomy-the-craig-telescope-wandsworth-common-wood-engraving-1852Free Image from public domain licenseAlfred Swaine Taylor and William Thomas Brande. Photograph. https://www.rawpixel.com/image/13971012/alfred-swaine-taylor-and-william-thomas-brande-photographFree Image from public domain licenseJames Jay Mapes. Stipple engraving by J. Sartain after himself. https://www.rawpixel.com/image/14011281/james-jay-mapes-stipple-engraving-sartain-after-himselfFree Image from public domain license