https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14019585Edit ImageSaveSaveEditCropCustom TextThe Copley medal of the Royal Society, as presented to Benjamin Franklin: left obverse, right reverse, with a decorative surround. Engraving, later than 1753.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 675 px | 300 dpiLarge JPEG 3500 x 1968 px | 300 dpiBest Quality JPEG 3542 x 1992 px | 300 dpiFree DownloadThe Copley medal of the Royal Society, as presented to Benjamin Franklin: left obverse, right reverse, with a decorative surround. Engraving, later than 1753.More