Tiberius, Messalina, and Caligula Reproach One Another in the Midst of Flames by Boucicaut Master https://www.rawpixel.com/image/14260201/image-paper-face-personFree Image from public domain licenseRemise Circulaire Pour 32 Locomotives, à Nevers (Premiére Vue Intérieure) by Auguste Hippolyte Collard https://www.rawpixel.com/image/14277534/image-steam-person-public-domainFree Image from public domain license