https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13963019Edit ImageSaveSaveEditCropCustom TextDavid Livingstone. Coloured wood engraving, 1870.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 801 x 1200 px | 300 dpiLarge JPEG 2174 x 3257 px | 300 dpiFree DownloadDavid Livingstone. Coloured wood engraving, 1870.More