https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12240728Edit ImageSaveSaveEditCropCustom TextPontoon construction at the Vought-Sikorsky Aircraft Corporation, Stratford, 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 842 px | 300 dpiLarge JPEG 3500 x 2457 px | 300 dpiBest Quality JPEG 4331 x 3040 px | 300 dpiTIFF 4331 x 3040 px | 300 dpi | 25.11 MBFree DownloadPontoon construction at the Vought-Sikorsky Aircraft Corporation, Stratford, Connecticut. Sourced from the Library of Congress.More