https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12308155Edit ImageSaveSaveEditCropCustom TextMake it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designsProduction. Pratt and Whitney airplane engines. They'll soon be adding to the power of our mighty American air forces. Rough forgings for the master piston rods of Pratt and Whitney motors are ready for the fine machining that will transform them into the precision-made engine parts that account largely for the excellences of American fighting aircraft. Pratt and Whitney Aircraft. Sourced from the Library of Congress.MoreProduction. Pratt and Whitney airplane engines. They'll soon be adding to the power of our mighty American air forces. Rough forgings for the master piston rods of Pratt and Whitney motors are ready for the fine machining that will transform them into the precision-made engine parts that account largely for the excellences of American fighting aircraft. Pratt and Whitney Aircraft. 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 901 px | 300 dpiLarge JPEG 3500 x 2628 px | 300 dpiBest Quality JPEG 10118 x 7598 px | 300 dpiTIFF 10118 x 7598 px | 300 dpi | 146.65 MBFree Download