https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12272882Edit ImageSaveSaveEditCropCustom TextTeacher supervises ball game during recess period. 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 1200 x 923 px | 300 dpiLarge JPEG 3500 x 2692 px | 300 dpiBest Quality JPEG 13783 x 10603 px | 300 dpiTIFF 13783 x 10603 px | 300 dpi | 278.87 MBFree DownloadTeacher supervises ball game during recess period. Grundy County, Iowa. Sourced from the Library of Congress.More