2. 'File 5/13 Shaikh's endeavours to interest certain oil companies in Farsi group of islands' Date: 1948/1948 Language: English Geographic region: Persian Gulf
3. 'File 5/14 Continental shelf and marine area' Date: 1948/1949 Language: English Geographic region: Persian Gulf
4. Coll 6/67(6) 'Boundaries of South-Eastern Arabia and Qatar: Trucial Coast Oil Concessions' Date: 1940/1948 Language: English Geographic region: Jebel NakshKhor-el-OdeidSaudi Arabia