https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12286389Edit ImageSaveSaveEditCropCustom TextPlacing small gravel in bore hole around well point. Safe well demonstration, Ridge, Maryland, Saint Mary's 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 2617 x 3500 px | 300 dpiBest Quality JPEG 6403 x 8562 px | 300 dpiTIFF 6403 x 8562 px | 300 dpi | 104.57 MBFree DownloadPlacing small gravel in bore hole around well point. Safe well demonstration, Ridge, Maryland, Saint Mary's County. Sourced from the Library of Congress.More