81. IOR/R/20/A/4025 Reference (shelfmark): IOR/R/20/A/4025 Title: File 33/1-II Custodian of Enemy Property, Aden Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1919-Apr 1921 Extent: 1 file
82. IOR/R/20/A/4031 Reference (shelfmark): IOR/R/20/A/4031 Title: File 33/8 War trading with enemy: instructions, orders, etc. Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1914-Mar 1920 Extent: 1 file
83. IOR/R/20/A/4032 Reference (shelfmark): IOR/R/20/A/4032 Title: File 38/2-II Sheikh Othman prisoners and spies Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1917-Aug 1924 Extent: 1 file
84. IOR/R/20/A/4047 Reference (shelfmark): IOR/R/20/A/4047 Title: File 65/1 Defence of India (Criminal Law Amendment) Act Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1915-Mar 1917 Extent: 1 file
85. IOR/R/20/A/4067 Reference (shelfmark): IOR/R/20/A/4067 Title: File WM6 Relations with the Idrisi, Sayid al Sabia Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1915-Jul 1916 Extent: 1 file
86. IOR/R/20/A/3975 Reference (shelfmark): IOR/R/20/A/3975 Title: File 7/1-F Foreigners and Prisoners of War (Turkish) Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 1 file
87. IOR/R/20/A/3976 Reference (shelfmark): IOR/R/20/A/3976 Title: File 7/1-F Foreigners and Prisoners of War (Miscellaneous) Collection Area: India Office Records and Private Papers Languages: English Date Range: Aug 1914-Sep 1916 Extent: 1 file
88. IOR/R/20/A/3984 Reference (shelfmark): IOR/R/20/A/3984 Title: File 8/1-I Post of Examining Officer, Perim establishment Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1914-Feb 1921 Extent: 1 file
89. IOR/R/20/A/4021 Reference (shelfmark): IOR/R/20/A/4021 Title: File 32/1-I Special general correspondence connected with silver, gold and dollars Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1916-Mar 1921 Extent: 1 file
90. IOR/R/20/A/4044 Reference (shelfmark): IOR/R/20/A/4044 Title: File 63/1 Naval and military operations, bombardment of Perim by the Turks Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1915-May 1918 Extent: 1 file