https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12338108Edit ImageSaveSaveEditCropCustom Text[Untitled photo, possibly related to: Trains of ore containing copper arriving at one of the large refining plants of the Utah Copper Company]. 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 1194 x 1200 px | 300 dpiLarge JPEG 3483 x 3500 px | 300 dpiBest Quality JPEG 5016 x 5040 px | 300 dpiTIFF 5016 x 5040 px | 300 dpi | 48.24 MBFree Download[Untitled photo, possibly related to: Trains of ore containing copper arriving at one of the large refining plants of the Utah Copper Company]. Sourced from the Library of Congress.More