https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12240423Edit ImageSaveSaveEditCropCustom TextGassing tractor on farm, Jasper County, Iowa. 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 857 px | 300 dpiLarge JPEG 3500 x 2499 px | 300 dpiBest Quality JPEG 4353 x 3108 px | 300 dpiTIFF 4353 x 3108 px | 300 dpi | 25.83 MBFree DownloadGassing tractor on farm, Jasper County, Iowa. Sourced from the Library of Congress.More