https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12285481Edit ImageSaveSaveEditCropCustom TextSliding the present concrete slab to the well opening. Safe well demonstration near La Plata, Maryland. Charles County. 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 1117 x 1200 px | 300 dpiLarge JPEG 3259 x 3500 px | 300 dpiBest Quality JPEG 5015 x 5386 px | 300 dpiTIFF 5015 x 5386 px | 300 dpi | 51.54 MBFree DownloadSliding the present concrete slab to the well opening. Safe well demonstration near La Plata, Maryland. Charles County. Sourced from the Library of Congress.More