https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12298579Edit ImageSaveSaveEditCropCustom TextRammed earth construction near Birmingham, Alabama. Under tamping the earth is compressed approximately fifty percent. 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 887 x 1200 px | 300 dpiLarge JPEG 2587 x 3500 px | 300 dpiBest Quality JPEG 3227 x 4366 px | 300 dpiTIFF 3227 x 4366 px | 300 dpi | 13.46 MBFree DownloadRammed earth construction near Birmingham, Alabama. Under tamping the earth is compressed approximately fifty percent. Sourced from the Library of Congress.More