https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12242348Edit ImageSaveSaveEditCropCustom TextBoston and Maine railroad shops at Billerica, Massachusetts. Sorting iron washers according to size. Many of these will be used over and over again. 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 2590 px | 300 dpiBest Quality JPEG 8731 x 6461 px | 300 dpiTIFF 8731 x 6461 px | 300 dpi | 107.62 MBFree DownloadBoston and Maine railroad shops at Billerica, Massachusetts. Sorting iron washers according to size. Many of these will be used over and over again. Sourced from the Library of Congress.More