https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12287203Edit ImageSaveSaveEditCropCustom TextThe rod is attached first and then the drop pipe. 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 1200 x 882 px | 300 dpiLarge JPEG 3500 x 2571 px | 300 dpiBest Quality JPEG 8772 x 6444 px | 300 dpiTIFF 8772 x 6444 px | 300 dpi | 107.82 MBFree DownloadThe rod is attached first and then the drop pipe. Safe well demonstration near La Plata, Maryland. Charles County. Sourced from the Library of Congress.More