https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13973363Edit ImageSaveSaveEditCropCustom TextRichard Pearson. Stipple engraving by J. Posselwhite after Miss Bracken.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 948 x 1200 px | 300 dpiLarge JPEG 2362 x 2991 px | 300 dpiFree DownloadRichard Pearson. Stipple engraving by J. Posselwhite after Miss Bracken.More