https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12295066Edit ImageSaveSaveEditCropCustom TextShovelling coal to feed the boilers aboard the towboat Charles T. Campbell on the Ohio River. 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 1158 x 1200 px | 300 dpiLarge JPEG 3376 x 3500 px | 300 dpiBest Quality JPEG 4908 x 5088 px | 300 dpiTIFF 4908 x 5088 px | 300 dpi | 47.65 MBFree DownloadShovelling coal to feed the boilers aboard the towboat Charles T. Campbell on the Ohio River. Sourced from the Library of Congress.More