1. 'File 7/1 I Duty on Cargo Landed at Bahrain' Date: 1926/1934 Language: EnglishArabicDutch Extent: 1 file (240 folios)
2. 'File 2/32 I II. AVIATION. C. FOREIGN AVIATION. (I) Use Of Gwadur Landing Ground by K.L.M and Air France.’ Contributor: Air France (correspondent; subject)Sultan of Muscat and Oman, Āl Bū Sa'īd Dynasty (correspondent; subject)Persian Gulf Political Residency (correspondent)Koninklijke Luchtvaart Maatschappij, airline (correspondent; subject) Date: 1932/1939 Language: EnglishArabicFrenchDutch Geographic region: Gwadur Extent: 1 volume (255 folios)
