1. IOR/L/E/7/1474, File 6367(ii) Reference (shelfmark): IOR/L/E/7/1474, File 6367(ii) Title: File 6367(ii) Calcutta - Singapore Air Route: Air Ministry's proposal for the development of the Calcutta-Victoria Point section of the route Collection Area: India Office Records and Private Papers Languages: English Date Range: 4 Oct 1927-9 Nov 1934 Extent: 1 file