161. IOR/R/20/C/1882 Reference (shelfmark): IOR/R/20/C/1882 Title: File R/263 Thamud tribal situation Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1955-Aug 1965 Extent: 1 file
162. IOR/R/20/C/1897 Reference (shelfmark): IOR/R/20/C/1897 Title: File R/300 Wahidi postal service Collection Area: India Office Records and Private Papers Languages: English Date Range: Sep 1956-Oct 1959 Extent: 1 file
163. IOR/R/20/C/1941 Reference (shelfmark): IOR/R/20/C/1941 Title: File TSR/85 Intelligence: Yemeni intelligence Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1960-Aug 1964 Extent: 1 file
164. IOR/R/20/C/1944 Reference (shelfmark): IOR/R/20/C/1944 Title: File TSR/220/IV Intelligence: general Collection Area: India Office Records and Private Papers Languages: English Date Range: Jul 1963-Dec 1966 Extent: 1 file
165. IOR/R/20/C/1946 Reference (shelfmark): IOR/R/20/C/1946 Title: File TSR/344 Security: British families Collection Area: India Office Records and Private Papers Languages: English Date Range: Dec 1961-Nov 1965 Extent: 1 file
166. IOR/R/20/C/1947 Reference (shelfmark): IOR/R/20/C/1947 Title: File TSR/403 Miscellaneous development resources Collection Area: India Office Records and Private Papers Languages: English Date Range: Jul 1950-Apr 1965 Extent: 1 file
167. IOR/R/20/C/2039 (Sub-sub-sub-series) Reference (shelfmark): IOR/R/20/C/2039 (Sub-sub-sub-series) Title: Arabic documents Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 1 file
168. IOR/R/20/C/1268 Reference (shelfmark): IOR/R/20/C/1268 Title: File 13/1/37 Wadi Leisar affairs Collection Area: India Office Records and Private Papers Languages: English Date Range: Nov 1936-Jun 1938 Extent: 1 file
169. IOR/R/20/C/1277 Reference (shelfmark): IOR/R/20/C/1277 Title: File 43/37 Minerals in the Hadhramaut Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1937-Mar 1949 Extent: 1 file
170. IOR/R/20/C/1281 Reference (shelfmark): IOR/R/20/C/1281 Title: File 104/37 Nasir Abdulla Al Kathiri Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1937-Jan 1940 Extent: 1 file