https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12297474Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsFlotation machines at one of the copper concentrators of the Utah Copper Company in its plants at Magna and Arthur, Utah. Sourced from the Library of Congress.MoreFlotation machines at one of the copper concentrators of the Utah Copper Company in its plants at Magna and Arthur, Utah. 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 921 px | 300 dpiLarge JPEG 3500 x 2685 px | 300 dpiBest Quality JPEG 10052 x 7711 px | 300 dpiTIFF 10052 x 7711 px | 300 dpi | 147.86 MBFree Download