https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12298064Edit ImageSaveSaveEditCropCustom TextBoston and Maine railroad shops at Billerica, Massachusetts. Some of the metal scrap which will have to be assorted according to size and shape. 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 888 px | 300 dpiLarge JPEG 3500 x 2591 px | 300 dpiBest Quality JPEG 8751 x 6479 px | 300 dpiTIFF 8751 x 6479 px | 300 dpi | 108.16 MBFree DownloadBoston and Maine railroad shops at Billerica, Massachusetts. Some of the metal scrap which will have to be assorted according to size and shape. Sourced from the Library of Congress.More