https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12338083Edit ImageSaveSaveEditCropCustom TextMorenci, Arizona. Three handy workers transport and dispense the explosives used for blasting at a large open-pit copper mine of the Phelps Dodge mining corporation. 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 1140 x 1200 px | 300 dpiLarge JPEG 3324 x 3500 px | 300 dpiBest Quality JPEG 4864 x 5122 px | 300 dpiTIFF 4864 x 5122 px | 300 dpi | 47.52 MBFree DownloadMorenci, Arizona. Three handy workers transport and dispense the explosives used for blasting at a large open-pit copper mine of the Phelps Dodge mining corporation. Sourced from the Library of Congress.More