https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12289981Edit ImageSaveSaveEditCropCustom TextFort Madison, Iowa. Boilermakers at work in the fire box at the Shopton locomotive shops of the Atchison, Topeka, and Santa Fe Railroad. 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 1170 x 1200 px | 300 dpiLarge JPEG 3413 x 3500 px | 300 dpiBest Quality JPEG 4840 x 4963 px | 300 dpiTIFF 4840 x 4963 px | 300 dpi | 45.84 MBFree DownloadFort Madison, Iowa. Boilermakers at work in the fire box at the Shopton locomotive shops of the Atchison, Topeka, and Santa Fe Railroad. Sourced from the Library of Congress.More