1. IOR/L/WS/1/57 Reference (shelfmark): IOR/L/WS/1/57 Title: War Staff `WS' Series Files: File WS 590 Scope & Content: Defence (organisation): higher direction of defence in India - position of Air Officer Commanding Collection Area: India Office Records and Private Papers Languages: English Date Range: 1935-1942 Extent: 1 file