https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13968269Edit ImageSaveSaveEditCropCustom TextMuseum, Philadelphia: within the arcade. Coloured engraving by Fenner Sears & Co., 1831, after C. Burton.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 888 x 1200 px | 300 dpiLarge JPEG 2540 x 3434 px | 300 dpiFree DownloadMuseum, Philadelphia: within the arcade. Coloured engraving by Fenner Sears & Co., 1831, after C. Burton.More