1. '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
2. 'File 38/15 Oil concessions in Arabia and the Gulf (Muscat)' Contributor: Political Agent and Consul, Muscat (correspondent)Abu Dhabi Company for Onshore Oil Operations (correspondent)Persian Gulf Political Residency (correspondent)Foreign Office (correspondent)Political Agent, Kuwait (correspondent)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent) Date: 1933/1949 Language: EnglishArabic Geographic region: BuraimiSaudi ArabiaRubʻ al KhālīOman Extent: 1 file (110 folios)
3. PZ 2429/1935 'Count Byron de Prorok: activities in Yemen and Persian Gulf' Contributor: Foreign Office, Passport Control Department (correspondent)Political Resident, Persian Gulf (correspondent) Date: 1935/1939 Language: English Geographic region: MuscatRubʻ al KhālīYemen Extent: 1 file (62 folios)