37. Rough sketch map showing the course of sailing race off the coast of Sitrah Island, Bahrein Date: 1936/1936 Language: English Geographic region: Sitrah
38. ‘PLAN of BASSADORE ROADS by H.H. Hewett Midshipman most respectfully dedicated to Commodore J. Pepper, Indian Navy, 1836’ Date: 1855/1855 Language: English Geographic region: قشممسقطالبحرينالكويتالإمارات المتصالحةقطرسِتْرة
39. Blueprint sketch map of submarine line and anchorage at Sitrah Island, Bahrain Date: 1933/1933 Language: English Geographic region: Sitra