https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12298548Edit ImageSaveSaveEditCropCustom TextRammed earth construction near Birmingham, Alabama. Three-inch layers are tamped in the forms until it is filled. 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 879 px | 300 dpiLarge JPEG 3500 x 2563 px | 300 dpiBest Quality JPEG 4358 x 3191 px | 300 dpiTIFF 4358 x 3191 px | 300 dpi | 13.29 MBFree DownloadRammed earth construction near Birmingham, Alabama. Three-inch layers are tamped in the forms until it is filled. Sourced from the Library of Congress.More