https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12172923Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsWorkmen using viberators which spread the wet concrete in construction of Shasta Dam, Shasta County, California by Russell LeeMoreWorkmen 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 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 844 px | 300 dpiLarge JPEG 3500 x 2461 px | 300 dpiBest Quality JPEG 4295 x 3020 px | 300 dpiTIFF 4295 x 3020 px | 300 dpi | 24.74 MBFree Download