https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13970683Edit ImageSaveSaveEditCropCustom TextDitch, two months after grass burning; Panama Canal construction work. Photograph, 1910.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1125 px | 300 dpiLarge JPEG 2752 x 2579 px | 300 dpiFree DownloadDitch, two months after grass burning; Panama Canal construction work. Photograph, 1910.More