3. 'File 17/9 Government Property: Bahrain Toshakhana Articles and Returns' Date: 1927/1950 Language: English
5. ‘I. Saudiyeh. (4.) Saudi Arms and Coast Guard Regulations. Vol. I’ Date: 1934/1936 Language: English Geographic region: Saudi Arabia
6. Coll 7/39 'Persian Gulf: carrying of arms by Europeans and Americans in the Persian Gulf Shaikhdoms' Date: 1935/1936 Language: English