https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13969794Edit ImageSaveSaveEditCropCustom TextA man with an excruciating headache. Coloured etching by H. Cook, 1827, after M. Egerton.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 895 x 1200 px | 300 dpiLarge JPEG 2300 x 3083 px | 300 dpiFree DownloadA man with an excruciating headache. Coloured etching by H. Cook, 1827, after M. Egerton.More