1. IOR/L/MIL/7/7781 Reference (shelfmark): IOR/L/MIL/7/7781 Title: Collection 173/77 Visit to India of representative of Messrs Heenan & Froude in connection with erection of Heenan Highfield test plant in Royal Air Force Depôt, Karachi. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1930 Extent: 1 file