51. IOR/R/20/C/2540 Reference (shelfmark): IOR/R/20/C/2540 Title: H(S)/RE/7 Reports and enquiries Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1942-Sep 1943 Extent: 1 file
52. IOR/R/20/C/2541 Reference (shelfmark): IOR/R/20/C/2541 Title: Political Secretary's files on Hodeida Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1932-Dec 1932 Extent: 1 file
53. IOR/R/20/C/2542 Reference (shelfmark): IOR/R/20/C/2542 Title: Political Secretary's files on Hodeida Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1934-Dec 1935 Extent: 1 file
54. IOR/R/20/C/1-9 Reference (shelfmark): IOR/R/20/C/1-9 Title: Secret papers on security: intelligence reports Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930-1935 Extent: 9 files
55. IOR/R/20/C/1248-1266 Reference (shelfmark): IOR/R/20/C/1248-1266 Title: Miscellaneous records of the Protectorate administration Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922-1967 Extent: 19 files
56. IOR/R/20/C/2244 Reference (shelfmark): IOR/R/20/C/2244 Title: File POL/AM/A/1 Shairi Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1950-Jun 1951 Extent: 1 file
57. IOR/R/20/C/2280 Reference (shelfmark): IOR/R/20/C/2280 Title: File S/POL/DAT/9A Constitution Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1961-Jul 1967 Extent: 1 file
58. IOR/R/20/C/2319 Reference (shelfmark): IOR/R/20/C/2319 Title: File S/AD/LAU/4 Administration Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1955-Dec 1957 Extent: 1 file
59. IOR/R/20/C/2360 Reference (shelfmark): IOR/R/20/C/2360 Title: File S/AD/UAS/1 Administration Collection Area: India Office Records and Private Papers Languages: English Date Range: Mar 1955-May 1963 Extent: 1 file
60. IOR/R/20/C/2369 Reference (shelfmark): IOR/R/20/C/2369 Title: File S/POL/UASH/6 Dissidents Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1954-Mar 1960 Extent: 1 file