1. IOR/L/WS/1/1501 Reference (shelfmark): IOR/L/WS/1/1501 Title: War Staff `WS' Series Files: File WS 12152 Scope & Content: Air: British aircraft flights over and landings in India and Pakistan, clearance arrangements Collection Area: India Office Records and Private Papers Languages: English Date Range: 1948-1949 Extent: 1 file