1. IOR/L/MIL/17/5/1791 Reference (shelfmark): IOR/L/MIL/17/5/1791 Title: Committee of Imperial Defence: Defence of India Sub-Committee (enquiry into the extended use of air power). London, Dec 1931. Scope & Content: Secret Collection Area: India Office Records and Private Papers Languages: English Date Range: 1931 Extent: 152p, 33cm