1. IOR/V/27/770/22 Reference (shelfmark): IOR/V/27/770/22 Title: India. Civil Aviation Directorate, Approval of firms inspection departments. Delhi, 1945; Approval of firms inspection departments (revised edition) 1949. Delhi, 1949 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1945-1949 Extent: 1 volume