The Name of the Persian Gulf in Contracts and Regional and International Treaties

For more than 2,400 years, it has been repeatedly mentioned in written literature, not only by Arabs, Turks, and Iranians, but also in the world over the southern Iran, the Persian Gulf, and its equivalent and the names of the Persian Gulf, the Persian Sea, the Aajam Gulf, and the Iranian's Gulf, and in other languages of the world, are equivalent to those in historical and geographical books, historical maps and collections of documents and contracts between Iran, the Arabs and other countries. This article that prepared with documentary research method, with reference to the book "The Iranian Historical Treaties Collection" or the archive of the Ministry of Foreign Affairs of the Islamic Republic of Iran, revealed that the name of the Persian Gulf at least in 30 historical treaties of the first and second millennium. It was used half a century ago. This article refers to these treaties.