https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14011069Edit ImageSaveSaveEditCropCustom TextThe anti-malaria school, Nettuno, Italy: oil cans used in malaria control work. Photograph, 1918/1937 .Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 816 x 1200 px | 300 dpiLarge JPEG 2200 x 3236 px | 300 dpiFree DownloadThe anti-malaria school, Nettuno, Italy: oil cans used in malaria control work. Photograph, 1918/1937 .More