https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12287889Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsBoulder Dam, (i.e. Hoover Dam) between Arizona and Nevada. Placing concrete in the sidewall of the Nevada spillway. A 2 cubic yard bottom-dump bucket is being handled by crane. Note the manner in which the panels are staggered. Sourced from the Library of Congress.MoreBoulder Dam, (i.e. Hoover Dam) between Arizona and Nevada. Placing concrete in the sidewall of the Nevada spillway. A 2 cubic yard bottom-dump bucket is being handled by crane. Note the manner in which the panels are staggered. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 1200 x 872 px | 300 dpiLarge JPEG 3500 x 2543 px | 300 dpiBest Quality JPEG 5926 x 4306 px | 300 dpiTIFF 5926 x 4306 px | 300 dpi | 73.02 MBFree Download