13. 'File 14/115 IX B 25 Abu Musa Red Oxide.' Date: 1921/1931 Language: English Geographic region: Abu Musa Island
14. 'File 14/115 VIII B 15 Abu Musa. Red oxide concession.' Date: 1911/1912 Language: English Geographic region: Abu Musa IslandSirri
16. 'File 14/5 Mineral deposits in Dhufar' Date: 1940/1948 Language: English Geographic region: Dhofar
17. 'Confidential B.27. File No. 14/168 Ownership of Halul Island and Mica at Halul.' Date: 1913/1920 Language: English Geographic region: Halul
18. PZ 2855/1932 'Southern Arabia: Enquiry from Mr F.B. Lacy regarding possible presence of mineral deposits.' Date: 1932/1933 Language: English Geographic region: Dhufar
19. PZ 7629/1934 ‘Messrs Wonckhaus’s claim in respect of Abu Musa oxide’ Date: 1934/1935 Language: English Geographic region: Abu Musa Island
20. Coll 6/11 'Hejaz-Nejd Affairs: Economic Development in the Hejaz' Creator: Author: Karl Saben Twitchell Date: 1929/1937 Language: English Geographic region: Kingdom of Nejd and HejazSaudi Arabia
21. Correspondence, Printed Papers and Newspaper Cuttings Relating to the Persian Bank Mining Rights Corporation Ltd Date: 1889/1892 Language: English
22. File 240/1913 'Mohammerah - Khoremabad Railway; the Khor Musa agreement' Date: 1912/1913 Language: English Geographic region: PersiaKermanKhor Musa
23. File 4045/1913 'Pt 3 Railways: Trans-Persian Railway; Russian concession; Bandar Abbas-Kerman Railway; Kerman mining concession' Date: 1916/1932 Language: English Geographic region: Persia
24. File 4045/1913 Pt 1-2 'Trans-Persian Railway' Date: 1913/1916 Language: English Geographic region: Persia