1. 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