https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12167529Edit ImageSaveSaveEditCropCustom TextWorkmen using viberators which spread the wet concrete in construction of 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 1200 x 836 px | 300 dpiLarge JPEG 3500 x 2439 px | 300 dpiBest Quality JPEG 4287 x 2988 px | 300 dpiTIFF 4287 x 2988 px | 300 dpi | 24.43 MBFree DownloadWorkmen using viberators which spread the wet concrete in construction of Shasta Dam, Shasta County, California by Russell LeeMore