https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14019738Edit ImageSaveSaveEditCropCustom TextJohan Gotschalk Waller. Line engraving by J. Gillberg, 1772, after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 772 x 1200 px | 300 dpiLarge JPEG 2125 x 3301 px | 300 dpiFree DownloadJohan Gotschalk Waller. Line engraving by J. Gillberg, 1772, after himself.More