https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12314319Edit ImageSaveSaveEditCropCustom Text[Untitled photo, possibly related to: Blue Ribbon No. 2 Mine, one of the largest gopher holes, Williamson County, Illinois (see 26940-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 874 x 1200 px | 300 dpiLarge JPEG 2548 x 3500 px | 300 dpiBest Quality JPEG 3149 x 4325 px | 300 dpiTIFF 3149 x 4325 px | 300 dpi | 26 MBFree Download[Untitled photo, possibly related to: Blue Ribbon No. 2 Mine, one of the largest gopher holes, Williamson County, Illinois (see 26940-D)]. Sourced from the Library of Congress.More