https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13967386Edit ImageSaveSaveEditCropCustom TextSir Francis Laking and Sir Frederick Treves. Oil painting by Harry Herman Salomon after a photograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 923 x 1200 px | 300 dpiLarge JPEG 2594 x 3374 px | 300 dpiFree DownloadSir Francis Laking and Sir Frederick Treves. Oil painting by Harry Herman Salomon after a photograph.More