1. IOR/R/20/B/1208 Reference (shelfmark): IOR/R/20/B/1208 Title: File C.23/30 1938 Sec. War: military: report by the British Naval Commander in Chief on the Aden Defence exercise of 6/7 October 1938 Collection Area: India Office Records and Private Papers Languages: English Date Range: Oct 1938-Jan 1939 Extent: 1 file