39. 'Map showing extent of Sultan's influence in Oman' Date: 1928/1928 Language: English Geographic region: Oman
42. 'Oman. Map of and Reports on by Major Ross' Creator: Author: Political Agent and Consul, Muscat Date: 1872/1872 Language: English Geographic region: Oman
43. ‘MAP OF OMÂN SHOWING DISTRIBUTION OF THE PRINCIPAL TRIBES. COMPILED FOR OFFICIAL USE BY Edward Charles ROSS, Political Agent, MUSCAT’ Date: 1872/1872 Language: English Geographic region: Oman
44. 'Chart of the North-East Coast of Arabia' Creator: Cartographer: J & C Walker Date: 1854/1854 Language: English Geographic region: Arabian SeaUmman
45. 'Chart of the Entrance to the Persian Gulf' Creator: Cartographer: Edward Francis Tierney FergussonCartographer: J & C Walker Date: 1857/1857 Language: English Geographic region: Persian GulfGulf of Oman
46. ‘REDUCTION TO SHOW RELATIONSHIP of the COMBINED PLANE TABLE AND PRISMATIC COMPASS SKETCH MAP OF THE COUNTRY BETWEEN JEBEL RŌDHAH, SOHAR AND IBRI, OMAN, ARABIA, WITH THE OMAN PENINSULA’ Date: 1926/1926 Language: English Geographic region: Oman
47. 'Masira Channel' Creator: Cartographer: Davies & Company Date: 1888/1888 Language: English Geographic region: Masira ChannelArabian SeaMasira IslandOman
48. 'Gazetteer of the Persian Gulf. Vol. I. Geneaological Tables-Maps. Part III. J G Lorimer. 1915' Creator: Author: John Gordon Lorimer Date: 1915/1915 Language: English Geographic region: زنزبارعُمانالخليج العربيدبيشبه الجزيرة العربيةالبحرينالكويتقطر