Unfinished Pattern for the Official Coronation Medal of George IV https://www.rawpixel.com/image/12852115/unfinished-pattern-for-the-official-coronation-medal-georgeFree Image from public domain licenseJohn Sims. Line engraving by Mrs D. Turner, 1817, after B. Pistrucci. https://www.rawpixel.com/image/13976476/john-sims-line-engraving-mrs-turner-1817-after-pistrucciFree Image from public domain license