https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12268070Edit ImageSaveSaveEditCropCustom TextWashington, D.C. 400-subject two-way postage stamp perforating machine at the United States Bureau of Engraving and Printing. 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 902 px | 300 dpiLarge JPEG 3500 x 2631 px | 300 dpiBest Quality JPEG 13648 x 10259 px | 300 dpiTIFF 13648 x 10259 px | 300 dpi | 267.18 MBFree DownloadWashington, D.C. 400-subject two-way postage stamp perforating machine at the United States Bureau of Engraving and Printing. Sourced from the Library of Congress.More