37. 'Bahrein. Site of Possible Naval Base (From Admty. Chart No. 3540)' Date: 1933/1933 Language: English Extent: 1 map
38. ‘Bahrein. Site of Possible Naval Base’ Date: 1933/1933 Language: English Geographic region: Al Jufayr Extent: 1 map
39. 'BAHREIN. SITE of POSSIBLE NAVAL BASE. (From Admty Chart No. 3540).' Date: 1933/1937 Language: English Extent: 1 map
40. ‘Bahrein. Maps showing areas of land belonging to and leased by R.A.F. No. BAH 109’ Date: 1946/1946 Language: English Extent: 1 map
44. 'PERSIAN GULF ARABIA. BAHREIN HARBOUR' Contributor: Admiralty (publisher) Date: 1906/1911 Language: English Geographic region: Persian GulfBahrein Extent: 1 map
46. 'ARABIA. Route Traverse Across the RUB' AL KHALI from DHUFAR TO DOHA by BERTRAM THOMAS 1930-31' Date: 1931/1931 Language: English Extent: 1 map
47. 'ARABIA. Route Traverse across the RUB' AL KHALI from DHUFAR TO DOHA by BERTRAM THOMAS 1930-31' Contributor: Royal Geographical Society (publisher) Date: 1931/1931 Language: English Geographic region: Rubʻ al Khālī Extent: 1 map
48. ‘Arabia. By William Henry F. Plate’ Contributor: J & C Walker, engravers (publisher)William Henry F. Plate (publisher) Date: 1847/1847 Language: English Geographic region: Arabian Peninsula Extent: 1 map sheet