https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12285184Edit ImageSaveSaveEditCropCustom TextThe cement well cap is lowered down the cleared well with a two purchase block and tackle. John Hardesty well project, Charles County, 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 1176 x 1200 px | 300 dpiLarge JPEG 3431 x 3500 px | 300 dpiBest Quality JPEG 4856 x 4953 px | 300 dpiTIFF 4856 x 4953 px | 300 dpi | 45.9 MBFree DownloadThe cement well cap is lowered down the cleared well with a two purchase block and tackle. John Hardesty well project, Charles County, Maryland. Sourced from the Library of Congress.More