https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12293537Edit ImageSaveSaveEditCropCustom Text[Untitled photo, possibly related to: Morenci, Arizna. Galleries in an open-pit cooper mine of the Phelps Dodge corporation showing strip mining]. 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 1152 x 1200 px | 300 dpiLarge JPEG 3361 x 3500 px | 300 dpiBest Quality JPEG 4799 x 4998 px | 300 dpiTIFF 4799 x 4998 px | 300 dpi | 45.75 MBFree Download[Untitled photo, possibly related to: Morenci, Arizna. Galleries in an open-pit cooper mine of the Phelps Dodge corporation showing strip mining]. Sourced from the Library of Congress.More