1. ‘Persian Gulf – Affairs of – Vol: 5’ Date: 1820/1844 Language: English Geographic region: BushireBussora
2. 'File 9/10 A II Exports of gold and silver from Bahrain - Weekly statements submitted by bullion brokers' Date: 1942/1944 Language: English
3. 'File 9/10 A export of gold and silver from Bahrain; weekly statements submitted by bullion brokers' Date: 1942/1942 Language: English
9. 'File 9/37 Foreign exchange' Date: 1947/1948 Language: English Geographic region: KuwaitGwadurDubaiMuscat
10. 'File 11/12 III Muscat Intelligence Summary' Date: 1946/1947 Language: English Geographic region: Oman