37. Map of the border region between Iraq and Persia Date: 1932/1932 Language: English Geographic region: Karun RiverShatt al ArabAhwazBasrah
40. The Enclosures to Secret Letter No. 3 Date: 1837/1837 Language: English Geographic region: Indus RiverAmirates of SindBaluchistan
41. The Enclosures to Secret Letter No. 4 (Not included in the Volume) Date: 1836/1836 Language: English Geographic region: BaluchistanIndus River
42. The Enclosures to Secret Letter No. 9 Date: 1837/1837 Language: English Geographic region: Baluchistan
43. File 1808/1912 'Bagdad Railway. Navigation of the Tigris & Lynch's Agreement with the Company for the transport of railway material.' Date: 1912/1913 Language: English
44. File 2073/1913 'Baghdad Railway: Navigation of the Tigris and Euphrates' Date: 1913/1913 Language: English Geographic region: Tigris RiverEuphrates River
45. File 3531/1905 Pt 1 ‘Mesopotamia:- Euphrates + Tigris S. N. Co.; Mail contract’ Date: 1904/1905 Language: English Geographic region: BaghdadBasra
46. File 4030/1913 Pt 1-2 'Baghdad Railway' Date: 1913/1914 Language: English Geographic region: Iraq
47. File 1846/1912 Pt 1-2 'Turkey in Asia: Shatt al Arab Riverain Commission' Date: 1912/1914 Language: English Geographic region: IraqShatt al Arab
48. File 788/1919 Pt 2 ‘MESOPOTAMIA DISPOSAL OF RIVER CRAFT (1919.)’ Date: 1919/1919 Language: English Geographic region: BaghdadBasraPersiaPersian Gulf