https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12283022Edit ImageSaveSaveEditCropCustom TextFather and son drive tractors a mile down the road to a field which belongs to them. They are breaking down stalks and plowing. Grundy 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 924 px | 300 dpiLarge JPEG 3500 x 2695 px | 300 dpiBest Quality JPEG 13838 x 10656 px | 300 dpiTIFF 13838 x 10656 px | 300 dpi | 140.65 MBFree DownloadFather and son drive tractors a mile down the road to a field which belongs to them. They are breaking down stalks and plowing. Grundy County, Iowa. Sourced from the Library of Congress.More