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 Revenue Sul strip. tughra Abdul Hamid II piaster strip of four black on blue paper used cite book Emir Erray Suleymaniye March Revenue stamps of Ottoman Empire Dumat Ankara Turkey Catalogue Sul Forbin Scan of original Government of Turkey PDold Sources reflist Revenue stamps of Turkey Tughra of Abdl Hamid II Pen