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:
SachsenDreierx. SachsenDreier erste Briefmarke des Knigreichs Sachsen br Saxonia Pfennig one of the first German Old State stamps largest known block in this brownred color Grobe Abbildung auf einer Postmuseumskarte scan by User Liondancer PDold Numbers on stamps stamps of the Kingdom of Saxony Miniature sheet of Germany Sheets