https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12310108Edit ImageSaveSaveEditCropCustom TextCinder block construction. Greenbelt, Maryland. 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 887 px | 300 dpiLarge JPEG 3500 x 2586 px | 300 dpiBest Quality JPEG 4284 x 3165 px | 300 dpiTIFF 4284 x 3165 px | 300 dpi | 25.87 MBFree DownloadCinder block construction. Greenbelt, Maryland. Sourced from the Library of Congress.More