https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14000744Edit ImageSaveSaveEditCropCustom TextDavid Livingstone Centenary Medal, issued by the London Missionary Society. Process print and letterpress.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 817 x 1200 px | 300 dpiLarge JPEG 1508 x 2216 px | 300 dpiFree DownloadDavid Livingstone Centenary Medal, issued by the London Missionary Society. Process print and letterpress.More