https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12314110Edit ImageSaveSaveEditCropCustom Text[Untitled photo, possibly related to: Gopher hole employing steam power, 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 867 x 1200 px | 300 dpiLarge JPEG 2530 x 3500 px | 300 dpiBest Quality JPEG 3091 x 4276 px | 300 dpiTIFF 3091 x 4276 px | 300 dpi | 25.23 MBFree Download[Untitled photo, possibly related to: Gopher hole employing steam power, Williamson County, Illinois (see 26940-D)]. Sourced from the Library of Congress.More