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:
Turkey Sul. en Turkey newspaper and advertisement revenue paras light blue and red used cite book Emir Erray Suleymaniye March Revenue stamps of Ottoman Empire Dumat Ankara Turkey Catalogue Sul Scan of original Government of Turkey PDold Sources reflist Revenue stamps of Turkey stamps Blue stamps Newspaper stamps