https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12283103Edit ImageSaveSaveEditCropCustom TextListing and planting corn with two-row tractor planter. When this method is used the ground need not be plowed up until actual planting begins. Monona 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 926 px | 300 dpiLarge JPEG 3500 x 2700 px | 300 dpiBest Quality JPEG 13876 x 10705 px | 300 dpiTIFF 13876 x 10705 px | 300 dpi | 141.69 MBFree DownloadListing and planting corn with two-row tractor planter. When this method is used the ground need not be plowed up until actual planting begins. Monona County, Iowa. Sourced from the Library of Congress.More