https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14010325Edit ImageSaveSaveEditCropCustom TextSurgery: above, a skull being trepanned; below, various instruments used in trepanation. Engraving with etching by B.L. Prevost after Louis-Jacques Goussier.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 781 x 1200 px | 300 dpiLarge JPEG 1410 x 2166 px | 300 dpiFree DownloadSurgery: above, a skull being trepanned; below, various instruments used in trepanation. Engraving with etching by B.L. Prevost after Louis-Jacques Goussier.More