https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13973817Edit ImageSaveSaveEditCropCustom TextConrad Matthaeus. Line engraving by S. à Lamsweerde, 1654 after himself.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 728 x 1200 px | 300 dpiLarge JPEG 2100 x 3463 px | 300 dpiFree DownloadConrad Matthaeus. Line engraving by S. à Lamsweerde, 1654 after himself.More