https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13983847Edit ImageSaveSaveEditCropCustom TextThe laboratories of Marie and Pierre Curie, Paris: exterior courtyard where treatment of noxious gases took place. Photograph, ca. 1900.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 832 px | 300 dpiLarge JPEG 3189 x 2211 px | 300 dpiFree DownloadThe laboratories of Marie and Pierre Curie, Paris: exterior courtyard where treatment of noxious gases took place. Photograph, ca. 1900.More