https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12274379Edit ImageSaveSaveEditCropCustom TextTeaching the fifth grade in a one-room schoolhouse. 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 917 x 1200 px | 300 dpiLarge JPEG 2674 x 3500 px | 300 dpiBest Quality JPEG 10615 x 13894 px | 300 dpiTIFF 10615 x 13894 px | 300 dpi | 140.77 MBFree DownloadTeaching the fifth grade in a one-room schoolhouse. Grundy County, Iowa. Sourced from the Library of Congress.More