Vessel Depicting a Sacrificial Ceremony for a Royal Accession by Maya https://www.rawpixel.com/image/8939574/vessel-depicting-sacrificial-ceremony-for-royal-accession-mayaFree Image from public domain licenseBahram Gur Hunting with Azada", Folio from a Shahnama (Book of Kings), Abu'l Qasim Firdausi (author) https://www.rawpixel.com/image/9613277/image-iranian-painting-abu-qasim-firdausiFree Image from public domain licensepp. 752-753. 'Introductory address on the electromotive...' https://www.rawpixel.com/image/13983240/pp-752-753-introductory-address-the-electromotiveFree Image from public domain license