https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12272690Edit 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 921 px | 300 dpiLarge JPEG 3500 x 2687 px | 300 dpiBest Quality JPEG 13835 x 10622 px | 300 dpiTIFF 13835 x 10622 px | 300 dpi | 140.24 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