https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12335811Edit ImageSaveSaveEditCropCustom TextA steel plate with a pipe coupling is placed on the culvert cap. 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 897 x 1200 px | 300 dpiLarge JPEG 2615 x 3500 px | 300 dpiBest Quality JPEG 6390 x 8552 px | 300 dpiTIFF 6390 x 8552 px | 300 dpi | 104.23 MBFree DownloadA steel plate with a pipe coupling is placed on the culvert cap. Safe well demonstration near La Plata, Maryland. Charles County. Sourced from the Library of Congress.More