https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12302060Edit ImageSaveSaveEditCropCustom TextPlowing with four horses, 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 869 px | 300 dpiLarge JPEG 3500 x 2535 px | 300 dpiBest Quality JPEG 4356 x 3155 px | 300 dpiTIFF 4356 x 3155 px | 300 dpi | 26.22 MBFree DownloadPlowing with four horses, Grundy County, Iowa. Sourced from the Library of Congress.More