https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14012456Edit ImageSaveSaveEditCropCustom TextMechanism of mento-anterior positions in childbirth. Lithograph after W. F. Victor Bonney.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 866 x 1200 px | 300 dpiLarge JPEG 2250 x 3118 px | 300 dpiFree DownloadMechanism of mento-anterior positions in childbirth. Lithograph after W. F. Victor Bonney.More