https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12324200Edit ImageSaveSaveEditCropCustom TextShoring up the roof of the mine. Old Ben number eight. West Frankfort, Illinois (see 26980-D). 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 910 px | 300 dpiLarge JPEG 3500 x 2655 px | 300 dpiBest Quality JPEG 14126 x 10717 px | 300 dpiTIFF 14126 x 10717 px | 300 dpi | 144.47 MBFree DownloadShoring up the roof of the mine. Old Ben number eight. West Frankfort, Illinois (see 26980-D). Sourced from the Library of Congress.More