https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12273551Edit ImageSaveSaveEditCropCustom TextClassroom at Greenbelt, Maryland, school. 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 945 px | 300 dpiLarge JPEG 3500 x 2755 px | 300 dpiBest Quality JPEG 9676 x 7616 px | 300 dpiTIFF 9676 x 7616 px | 300 dpi | 140.58 MBFree DownloadClassroom at Greenbelt, Maryland, school. Sourced from the Library of Congress.More