https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14006952Edit ImageSaveSaveEditCropCustom TextWilliam Buchan. Line engraving, 1815.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 752 x 1200 px | 300 dpiLarge JPEG 1192 x 1903 px | 300 dpiFree DownloadWilliam Buchan. Line engraving, 1815.More