1. IOR/L/PS/11/294, P 5716/1928 Reference (shelfmark): IOR/L/PS/11/294, P 5716/1928 Title: P 5716/1928 Persia: arrival in, or passage over, of British aeroplanes Collection Area: India Office Records and Private Papers Languages: English Date Range: 11 Aug 1928-1 May 1929 Extent: 1 file