Newly joined to the governor of archive countries and capitals archive British Foreign Office Saved House National Archives in Cairo documentaries group dealing with the history of the Kingdom of Saudi Arabia under King Abdul Aziz. The cover of this new documentary Group period in 1929 until 1939. It includes historical information about the task of economic relations between Saudi Arabia and the State of Poland. The study was divided into the following themes: - The importance of documentation archive countries and capitals of the countries in the study of the history of Saudi Arabia. - Documents relations between Saudi Arabia and Poland. - King Abdul Aziz's efforts to mitigate the effects of the global recession in 1929. - Letters to the King Abdul Aziz Sheikh Fauzan former supported in Egypt.