1. IOR/R/20/B/1074 Reference (shelfmark): IOR/R/20/B/1074 Title: File C.4/8 1938 Sec. Defence Scheme: Passive Air Defence: appointment of an Air Raid Commandant for Aden Colony Collection Area: India Office Records and Private Papers Languages: English Date Range: Apr 1938-Dec 1939 Extent: 1 file