مسكوكات الأمير علاء الدولة الكاكوي المضروبة في أصفهان و همذان ( 398-433 ه / 1007-1041 م)

I would like to say that AL-Jibal region is one of the important regions of Islamic Orient because of its strategic position which lived there many princes of Islamic states especially Al-Kakawia princes. It has many countries and I will talk about two of them namely, Isfahan and Hamadhan. These coins was had the drop of Sultans as well as rulers because it was the main remark of rulers. Added to this, it was an informational device which lead the state to expansion. It also linked with the economy of state and its financial as well as trade position and it is considered as a document for discovering the relations between the states and consecutive families. We will see the economic, social and Islamic phenomena through their writings, Symbols and lines on the coins. Address to these it Consecutive families. And, we will see the economy social and Islamic phenomena through their writings Symbols and lines as well as its weights and diameters. This paper talks about the coins of the prince Muhammad bin Dushminzar bin kakawi who called Alla'a Aldawla in Isfahan and Hamadhan (398-433 AH) (1007-1041 AD) because those cities were the place of their ruling and the main rule to make coins. The paper talks about the shapes which found on the obverse of coin and its back including historical events. The paper was divided into two parts and conclusion. The first part talks about the coins of the prince Alla'a in Isfahan whereas the second one talks about the coins of prince in Hamadhan. The paper was concluded with many results.