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:
Sudan revenue stamps on document. en Sudan postage stamps used for revenue purposes Original camel postman design first used Scan of original British Government Government date PDineligible PDOld Revenue stamps of Sudan Revenue stamps on documents Revenue use of postage stamps Fiscal cancels Documents of Sudan Government of Sudan