https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12285951Edit ImageSaveSaveEditCropCustom TextProfiler shaping propeller blade. Hamilton propeller plant, 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 1200 x 1138 px | 300 dpiLarge JPEG 3500 x 3319 px | 300 dpiBest Quality JPEG 5100 x 4836 px | 300 dpiTIFF 5100 x 4836 px | 300 dpi | 47.07 MBFree DownloadProfiler shaping propeller blade. Hamilton propeller plant, Hartford, Connecticut. Sourced from the Library of Congress.More