51. IOR/R/20/D/151 Reference (shelfmark): IOR/R/20/D/151 Title: File 7085/02 Constitution: Advisers to Federal Government Collection Area: India Office Records and Private Papers Languages: English Date Range: 1965-1966 Extent: 1 file
52. IOR/R/20/D/177 Reference (shelfmark): IOR/R/20/D/177 Title: File 7173/03/I Federation: Development projects: unsettled areas Collection Area: India Office Records and Private Papers Languages: English Date Range: Jul 1964-Jul 1965 Extent: 1 file
53. IOR/R/20/D/194 Reference (shelfmark): IOR/R/20/D/194 Title: File 7218/15 Immigration: Registration of aliens: policy Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1965-Oct 1966 Extent: 1 file
54. IOR/R/20/D/213 Reference (shelfmark): IOR/R/20/D/213 Title: File 7226/02/II Intelligence - Local Committee: Summaries Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1966-Jan 1967 Extent: 1 file
55. IOR/R/20/D/266 Reference (shelfmark): IOR/R/20/D/266 Title: File 7275/01 Mahra: Administration of Mahra mainland Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1964-Jan 1967 Extent: 1 file
56. IOR/R/20/D/283 Reference (shelfmark): IOR/R/20/D/283 Title: File 7320/13 Mid-Tour passages; expatriate officers Collection Area: India Office Records and Private Papers Languages: English Date Range: Jul 1966-May 1967 Extent: 1 file
57. IOR/R/20/D/297 Reference (shelfmark): IOR/R/20/D/297 Title: File 7328/26 Personalities: Saiyid Ali Ahmed Ismail Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1966-Oct 1966 Extent: 1 file
58. IOR/R/20/D/334 Reference (shelfmark): IOR/R/20/D/334 Title: File 7365/15/II Security: Officers and Offices Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1966-Mar 1966 Extent: 1 file
59. IOR/R/20/D/351 Reference (shelfmark): IOR/R/20/D/351 Title: File 7379/12 Shipping: Security of Aden harbour Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1965-Jun 1966 Extent: 1 file
60. IOR/R/20/D/364 Reference (shelfmark): IOR/R/20/D/364 Title: File 7397/09/I Telecommunications: Relay Station: Middle East Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1963-Mar 1966 Extent: 1 file