https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13994581Edit ImageSaveSaveEditCropCustom TextHeads of a horse shoe bat and a common bat. Drawing, c. 1789.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 710 px | 300 dpiLarge JPEG 1833 x 1084 px | 300 dpiFree DownloadHeads of a horse shoe bat and a common bat. Drawing, c. 1789.More