https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13977825Edit ImageSaveSaveEditCropCustom TextLeft arm of a child showing concurrent smallpox and vaccination, 10th dayOriginal public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 855 px | 300 dpiLarge JPEG 3500 x 2495 px | 300 dpiBest Quality JPEG 5143 x 3666 px | 300 dpiFree DownloadLeft arm of a child showing concurrent smallpox and vaccination, 10th dayMore