https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12279140Edit ImageSaveSaveEditCropCustom TextGeneral view of propeller grinding and finishing operations at the Hamilton Standard Propeller Corporation. 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 1104 x 1200 px | 300 dpiLarge JPEG 3221 x 3500 px | 300 dpiBest Quality JPEG 4800 x 5216 px | 300 dpiTIFF 4800 x 5216 px | 300 dpi | 47.78 MBFree DownloadGeneral view of propeller grinding and finishing operations at the Hamilton Standard Propeller Corporation. Connecticut. Sourced from the Library of Congress.More