31. IOR/R/20/B/1091 Reference (shelfmark): IOR/R/20/B/1091 Title: File C.4/16/7-I 1940 Sec. Defence Scheme: persons detained under the Aden Defence Regulations: Saiyid Muhammad Hasan 'Ali Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1940-Jan 1940 Extent: 1 file
32. IOR/R/20/B/1092 Reference (shelfmark): IOR/R/20/B/1092 Title: File C.4/16/7-II 1940 Sec. Defence Scheme: persons detained under the Aden Defence Regulations: Saiyid Muhammad Hasan 'Ali Collection Area: India Office Records and Private Papers Languages: English Date Range: Jan 1944-Sep 1944 Extent: 1 file
33. IOR/R/20/B/1093 Reference (shelfmark): IOR/R/20/B/1093 Title: File C.4/16/8 1940 Sec. Defence Scheme: persons detained under the Aden Defence Regulations: Muhammad Sharif 'Ali Sa'id Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1940-May 1940 Extent: 1 file
34. IOR/R/20/B/1094 Reference (shelfmark): IOR/R/20/B/1094 Title: File C.4/16/9 1940 Sec. Defence Scheme: persons detained under the Aden Defence Regulations: Abd-al Rahman ibn Othman Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1940-Aug 1945 Extent: 1 file
35. IOR/R/20/B/1095 Reference (shelfmark): IOR/R/20/B/1095 Title: File C.4/16/10 1940 Sec. Defence Scheme: persons detained under the Aden Defence Regulations: Saiyid ibn Alawi ibn Ibrahm As-Sakaf Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1940 Extent: 1 file
36. IOR/R/20/B/1096 Reference (shelfmark): IOR/R/20/B/1096 Title: File C.4/16/11 1940 Sec. Defence Scheme: persons detained under the Aden Defence Regulations: Ahmad Salih Al Sayidi Al Yamani Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1940-May 1945 Extent: 1 file
37. IOR/R/20/B/1097 Reference (shelfmark): IOR/R/20/B/1097 Title: File C.4/16/12 1940 Sec. Defence Scheme: persons detained under the Aden Defence Regulations: Saiyid Shaikh ibn 'Abdullah Al Alawi Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1940-Nov 1945 Extent: 1 file
38. IOR/R/20/B/1098 Reference (shelfmark): IOR/R/20/B/1098 Title: File C.4/16/13 1940 Sec. Defence Scheme: persons detained under the Aden Defence Regulations: William Donald Darling Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1940-Dec 1940 Extent: 1 file
39. IOR/R/20/B/1099 Reference (shelfmark): IOR/R/20/B/1099 Title: File C.4/16/14 1940 Sec. Defence Scheme: persons detained under the Aden Defence Regulations: Osman 'Ali Jivayto Collection Area: India Office Records and Private Papers Languages: English Date Range: Jun 1940-Sep 1940 Extent: 1 file
40. IOR/R/20/B/1100 Reference (shelfmark): IOR/R/20/B/1100 Title: File C.4/16/15 1940 Sec. Defence Scheme: persons detained under the Aden Defence Regulations: Ahmad Muhammad Ismail al-Masir Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1940-May 1945 Extent: 1 file