https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12277922Edit ImageSaveSaveEditCropCustom TextMachine used for smoothing rough castings at the Hamilton Standard Propeller Corporation. East Hartford, Connecticut. 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 929 x 1200 px | 300 dpiLarge JPEG 2711 x 3500 px | 300 dpiBest Quality JPEG 10830 x 13984 px | 300 dpiTIFF 10830 x 13984 px | 300 dpi | 289.15 MBFree DownloadMachine used for smoothing rough castings at the Hamilton Standard Propeller Corporation. East Hartford, Connecticut. Sourced from the Library of Congress.More