1. IOR/L/WS/1/199 Reference (shelfmark): IOR/L/WS/1/199 Title: War Staff `WS' Series Files: File WS 2611 Scope & Content: Publications (Admiralty): general questions relating to codes and cyphers for Reporting and Detaining Officers Collection Area: India Office Records and Private Papers Languages: English Date Range: 1938-1944 Extent: 1 file