This is a photograph of a replica of the Durand Stone at the Bahrain National Museum. The stone dates back to the Kassite period (1591 BC - 1155 BC) and likely originates from Oman or southeastern Iran. The original Durant Stone was said to be destroyed during World War II.
<a href="//commons.wikimedia.org/wiki/User:Droodkin" title="User:Droodkin">Droodkin</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>