37. 'Military Report and Route Book. The Arabian States of the Persian Gulf. 1939' Date: 1940/1940 Language: English Geographic region: QatarBahrein
38. ‘Rough Map of the KATAR PENINSULA’ Date: 1936/1938 Language: English Geographic region: ZubarahQatar
39. ‘SKETCH OF THE ISLAND OF KENN, In the Persian Gulf. Thos. Remon, Captn., Engineers’ Date: 1822/1822 Language: English Geographic region: جزيرة كيشمسقطالبحرينالكويتالإمارات المتصالحةقطرسِتْرة
40. ‘Sketch of Rasool Khymah’ Date: 1855/1855 Language: English Geographic region: رأس الخيمةمسقطالبحرينالكويتالإمارات المتصالحةقطرسِتْرة
41. 'SKETCH MAP OF THE UNSURVEYED QATAR PENINA FROM THE BEST AVAILABLE AUTHORITIES SHOWING THE DISPUTED BOUNDARY' Date: 1934/1934 Language: English Geographic region: QatarSaudi Arabia
44. ‘Sketch map of Qatar Peninsula’ Date: 1935/1935 Language: English Geographic region: QatarShatt al ʻArab
45. ‘Geological Sketch map of Qatar Peninsula’ Date: 1934/1934 Language: English Geographic region: Qatar
47. 'SKETCH MAP TO ACCOMPANY REPORT ON TRADE OF BAHREIN ISLANDS' Date: 1915/1915 Language: English Geographic region: QatarSaudi Arabia
48. ‘TRIGONOMERTICAL PLAN of the HARBOUR OF GRANE OR KOWEIT in the GULF OF PERSIA. By Lieutts. J.M. Guy and G.B. Brucks, H.E.I.C. Marine’ Date: 1855/1855 Language: English Geographic region: خليج الكويتمسقطالبحرينالكويتالإمارات المتصالحةقطرسِتْرة