1. IOR/L/E/7/1479, File 6735 Reference (shelfmark): IOR/L/E/7/1479, File 6735 Title: File 6735 Wireless stations in the Persian Gulf in connection Cairo-Karachi Air Service Collection Area: India Office Records and Private Papers Languages: English Date Range: 13 Aug 1925-30 Jan 1931 Extent: 1 file