Aureus (Coin) Portraying Emperor Caligula by Ancient Roman https://www.rawpixel.com/image/9045429/aureus-coin-portraying-emperor-caligula-ancient-romanFree Image from public domain licenseAlabastron (Container for Scented Oil) by Ancient Eastern Mediterranean https://www.rawpixel.com/image/9031440/alabastron-container-for-scented-oil-ancient-eastern-mediterraneanFree Image from public domain licenseAureus (Coin) Portraying Emperor Aurelian by Ancient Roman https://www.rawpixel.com/image/9012044/aureus-coin-portraying-emperor-aurelian-ancient-romanFree Image from public domain licenseAureus (Coin) Portraying Emperor Vitellius by Ancient Roman https://www.rawpixel.com/image/8958519/aureus-coin-portraying-emperor-vitellius-ancient-romanFree Image from public domain licenseAureus (Coin) Portraying Emperor Maximianus Herculius by Ancient Roman https://www.rawpixel.com/image/9031659/aureus-coin-portraying-emperor-maximianus-herculius-ancient-romanFree Image from public domain licenseWorld's Columbian Exposition Commemorative Presentation Medal by Augustus Saint-Gaudens https://www.rawpixel.com/image/8941011/photo-image-person-art-circleFree Image from public domain licenseThe Soul of Contentment (Black Bear) by Edward Kemeys (Sculptor) https://www.rawpixel.com/image/8940026/the-soul-contentment-black-bear-edward-kemeys-sculptorFree Image from public domain licenseWorld's Columbian Exposition Commemorative Medal by Augustus Saint-Gaudens https://www.rawpixel.com/image/8940638/worlds-columbian-exposition-commemorative-medal-augustus-saint-gaudensFree Image from public domain licenseCoronation Stone of Motecuhzoma II (Stone of the Five Suns), Coronation Stone of Moctezuma II ("Stone of the Five Suns")… https://www.rawpixel.com/image/8939018/photo-image-people-art-sunsFree Image from public domain license