https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14016485Edit ImageSaveSaveEditCropCustom TextLouis Pasteur. Photograph by Nadar.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 993 x 1200 px | 300 dpiLarge JPEG 2410 x 2911 px | 300 dpiFree DownloadLouis Pasteur. Photograph by Nadar.More