51. IOR/R/20/A/4011 Reference (shelfmark): IOR/R/20/A/4011 Title: File 27/1-V Red Sea lighthouses Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1914-Sep 1932 Extent: 1 file
52. IOR/R/20/A/4012 Reference (shelfmark): IOR/R/20/A/4012 Title: File 27/1-VI Red Sea lighthouses Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1914-Sep 1932 Extent: 1 file
53. IOR/R/20/A/4013 Reference (shelfmark): IOR/R/20/A/4013 Title: File 27/1-VII Red Sea lighthouses Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1914-Sep 1932 Extent: 1 file
54. IOR/R/20/A/4014 Reference (shelfmark): IOR/R/20/A/4014 Title: File 27/3 Mocha Lighthouse: relighting of Mocha Lighthouse Collection Area: India Office Records and Private Papers Languages: English Date Range: Jul 1919-Sep 1921 Extent: 1 file
55. IOR/R/20/A/4015 Reference (shelfmark): IOR/R/20/A/4015 Title: File 28/II War Trade: Italian Somaliland Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1917-Sep 1919 Extent: 1 file
56. IOR/R/20/A/4016 Reference (shelfmark): IOR/R/20/A/4016 Title: File 29/1-I War Trade: Abyssinia Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1916-Jan 1922 Extent: 1 file
57. IOR/R/20/A/4017 Reference (shelfmark): IOR/R/20/A/4017 Title: File 29/1-II War Trade: Abyssinia Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1916-Jan 1922 Extent: 1 file
58. IOR/R/20/A/4018 Reference (shelfmark): IOR/R/20/A/4018 Title: File 30/1-I Arab Legion Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1917-Aug 1922 Extent: 1 file
59. IOR/R/20/A/4019 Reference (shelfmark): IOR/R/20/A/4019 Title: File 30/1-II Arab Legion Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1917-Aug 1922 Extent: 1 file
60. IOR/R/20/A/4020 Reference (shelfmark): IOR/R/20/A/4020 Title: File 30/2 Aden Labour Corps: Camel Corps Arab recruits in Egypt Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1917-May 1920 Extent: 1 file