https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13955331Edit ImageSaveSaveEditCropCustom TextGuglielmo, Marchese Marconi. Colour lithograph by Sir L. Ward [Spy], 1905.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGSmall JPEG 786 x 1200 px | 300 dpiLarge JPEG 2175 x 3321 px | 300 dpiFree DownloadGuglielmo, Marchese Marconi. Colour lithograph by Sir L. Ward [Spy], 1905.More