https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12256116Edit ImageSaveSaveEditCropCustom TextMiners at Calumet, Westmoreland County, Pennsylvania. 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 819 px | 300 dpiLarge JPEG 3500 x 2388 px | 300 dpiBest Quality JPEG 4292 x 2928 px | 300 dpiTIFF 4292 x 2928 px | 300 dpi | 23.97 MBFree DownloadMiners at Calumet, Westmoreland County, Pennsylvania. Sourced from the Library of Congress.More