https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12144208Edit ImageSaveSaveEditCropCustom TextExcavation work at Shasta Dam. Shasta County, California by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 918 px | 300 dpiLarge JPEG 3500 x 2678 px | 300 dpiBest Quality JPEG 14157 x 10831 px | 300 dpiTIFF 14157 x 10831 px | 300 dpi | 146.26 MBFree DownloadExcavation work at Shasta Dam. Shasta County, California by Russell LeeMore