I first must state that I have no special knowledge with regard to Persian or Islamic pottery. However, based upon my internet research, I believe this to be Persian. It has a thick drippy blue green glaze. There are drawings of a bird, fish and flowers. There is no makers mark.
Please double click on the largest photograph to see enlarged detail.
Thanks for visiting Ann Lark Antiques & Collectibles.
Item ID: RLB-10-#A157