https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12311837Edit ImageSaveSaveEditCropCustom TextCalibrating the corn planter, 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 877 x 1200 px | 300 dpiLarge JPEG 2559 x 3500 px | 300 dpiBest Quality JPEG 3199 x 4375 px | 300 dpiTIFF 3199 x 4375 px | 300 dpi | 26.7 MBFree DownloadCalibrating the corn planter, Jasper County, Iowa. Sourced from the Library of Congress.More