https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13989579Edit ImageSaveSaveEditCropCustom TextEsposición sumaria del sistema frenológico del doctor Gall / [José Ramón Pacheco].Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 771 px | 300 dpiLarge JPEG 1750 x 1124 px | 300 dpiFree DownloadEsposición sumaria del sistema frenológico del doctor Gall / [José Ramón Pacheco].More