https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12308830Edit ImageSaveSaveEditCropCustom TextMaking cinder block for use on the Greenbelt Project, 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 911 x 1200 px | 300 dpiLarge JPEG 2657 x 3500 px | 300 dpiBest Quality JPEG 3311 x 4362 px | 300 dpiTIFF 3311 x 4362 px | 300 dpi | 27.55 MBFree DownloadMaking cinder block for use on the Greenbelt Project, Maryland. Sourced from the Library of Congress.More