1. IOR/M/3/863 Reference (shelfmark): IOR/M/3/863 Title: B155/40; War: negotiations for exchange of British and Japanese nationals Scope & Content: War Cabinet. Reciprocal Exchange of British and Japanese Officials Secret London 1942 Collection Area: India Office Records and Private Papers Languages: English Date Range: 9 Jan 1942-21 Sep 1945 Extent: 1 file