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:
Franklinc Dieproof. Benjamin Franklin blue Post Officebr si edu asp con cmd tid Smithsonian National Postal Museumbr image obtained by Gwillhickers American Bank Note Company PDUSGov Benjamin Franklin on stamps Stamps of the United States Blue stamps Proof stamps Definitive stamps of the United States