https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8718485Edit ImageSaveSaveEditCropCustom TextWelder making boilers for a ship, Combustion Engineering Co., Chattanooga, Tenn.Original public domain image from Wikimedia CommonsMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 911 px | 300 dpiLarge JPEG 2000 x 1519 px | 300 dpiFree DownloadWelder making boilers for a ship, Combustion Engineering Co., Chattanooga, Tenn.More