Documentary Analysis of the Third Period of Abdul Samad Mirza's Rule (Governorship) in Qazvin with Focus on Alamut

Qazvin is one of the important provinces in terms of geography as well as lucrative revenues was always considered by the government during the Qajar period.But these privileges,which should have been spent on the city and welfare of people, was all about filling of the no capacity pockets of princes.among the princes, Abdulsamad Mirza Izaldawla, the brother of king Nasser Addin ,was appointed governor of Qazvin in three periods . The first period coincided with his adolescence, the second period ended with the lack of bread and the revolt of the people against him and the third period which is the main consideration of this paper ,although it does not last more than a year,we traced in the remaining documents of his period and among those documents, it can be seen that rule of Izaldawla was not so justified appearance in Qazvin.  The present study, while examining and explaining of how is the performance of Izaldawla in Qazvin and Alamut region in three mentioned period based on historical documents and texts, looking at recent investigations and researches analyses for the reason of his performance.Therefore the main question of the article will be what interests expedience lies behind the performance of Izadawla, relying on that time documents and also the dissatisfaction in those documents is that both monetary benefits and political interests which played major roles for the reason of his performances. The method of this article is a descriptive and analytical that has been organized with the benefit of unpublished documents of that period well as library resources.