https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12172377Edit ImageSaveSaveEditCropCustom TextWorkman working on forms for concrete at Shasta Dam, Shasta County, California by Russell LeeView public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 851 x 1200 px | 300 dpiLarge JPEG 2481 x 3500 px | 300 dpiBest Quality JPEG 3055 x 4309 px | 300 dpiTIFF 3055 x 4309 px | 300 dpi | 25.11 MBFree DownloadWorkman working on forms for concrete at Shasta Dam, Shasta County, California by Russell LeeMore