31. IOR/R/20/B/2631 Reference (shelfmark): IOR/R/20/B/2631 Title: File 25/27 Yemen: Greater Yemeni League Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1951-Jan 1952 Extent: 1 file
32. IOR/R/20/B/2642 Reference (shelfmark): IOR/R/20/B/2642 Title: TS 25/40 I Yemen: Internal affairs Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1952-Jul 1955 Extent: 1 file
33. IOR/R/20/B/2379 Reference (shelfmark): IOR/R/20/B/2379 Title: File 1/4 I Abyan Board: reconstitution policy Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1954-Apr 1957 Extent: 1 file
34. IOR/R/20/B/2380 Reference (shelfmark): IOR/R/20/B/2380 Title: File 1/4 II Abyan Board: Reconstitution policy Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1957-Jan 1958 Extent: 1 file
35. IOR/R/20/B/2385 Reference (shelfmark): IOR/R/20/B/2385 Title: File 2/6 Aviation and communications: Aden Airways Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1952-Dec 1957 Extent: 1 file
36. IOR/R/20/B/2390 Reference (shelfmark): IOR/R/20/B/2390 Title: File 3/15 II Clubs, Societies, Associations: United National Front Collection Area: India Office Records and Private Papers Languages: English Date Range: Jul 1957-Dec 1957 Extent: 1 file
37. IOR/R/20/B/2420 Reference (shelfmark): IOR/R/20/B/2420 Title: TS 6/44 Defence: Responsibilities of Aden Command Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1943-Apr 1956 Extent: 1 file
38. IOR/R/20/B/2433 Reference (shelfmark): IOR/R/20/B/2433 Title: File 7/5 Eastern Aden Protectorate: Mulkalla riots, 1950 Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1950-Apr 1951 Extent: 1 file
39. IOR/R/20/B/2435 Reference (shelfmark): IOR/R/20/B/2435 Title: File 7/8 Eastern Aden Protectorate: Kathiri Sultan Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1951-Jan 1957 Extent: 1 file
40. IOR/R/20/B/2437 Reference (shelfmark): IOR/R/20/B/2437 Title: File 7/10 Eastern Aden Protectorate: Yemen frontier incidents Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1954-Oct 1956 Extent: 1 file