https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12284452Edit ImageSaveSaveEditCropCustom TextChecking the corn in hills. A cornstalk is placed at every spot where the planter dropped corn to determine whether check row planting is accurate. 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 927 x 1200 px | 300 dpiLarge JPEG 2703 x 3500 px | 300 dpiBest Quality JPEG 10744 x 13914 px | 300 dpiTIFF 10744 x 13914 px | 300 dpi | 142.59 MBFree DownloadChecking the corn in hills. A cornstalk is placed at every spot where the planter dropped corn to determine whether check row planting is accurate. Monona County, Iowa. Sourced from the Library of Congress.More