1. IOR/R/20/B/1103 Reference (shelfmark): IOR/R/20/B/1103 Title: File C.4/16/19 1940 Sec. Defence Scheme: persons detained under the Aden Defence Regulations: Ismail ibn Nahar Hasan Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1940-Sep 1941 Extent: 1 file