https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12308932Edit ImageSaveSaveEditCropCustom TextDenver, Colorado. Steel ship parts getting a bath of sulphuric acid at one of the eight Denver plants which prepares the parts and sends them to Mare Island for assembly. 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 924 px | 300 dpiLarge JPEG 3500 x 2696 px | 300 dpiBest Quality JPEG 9876 x 7606 px | 300 dpiTIFF 9876 x 7606 px | 300 dpi | 143.3 MBFree DownloadDenver, Colorado. Steel ship parts getting a bath of sulphuric acid at one of the eight Denver plants which prepares the parts and sends them to Mare Island for assembly. Sourced from the Library of Congress.More