This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Jefferson Davis Frame linec. en Confederate postage stamp Jefferson Davis issue frameline printing blue CSA Post Office br si edu asp con cmd mode pg tid Smithsonian National Postal Museumbr image obtained by Gwillhickers CSA Post Office PDold Stamps of the Confederate States of America Jefferson Davis on stamps Green