https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12274108Edit ImageSaveSaveEditCropCustom TextCone-row puller type of mechanical corn picker. Robinson farm, Marshall 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 920 px | 300 dpiLarge JPEG 3500 x 2684 px | 300 dpiBest Quality JPEG 13900 x 10661 px | 300 dpiTIFF 13900 x 10661 px | 300 dpi | 141.42 MBFree DownloadCone-row puller type of mechanical corn picker. Robinson farm, Marshall County, Iowa. Sourced from the Library of Congress.More