1. IOR/L/PS/11/193, P 744/1921 Reference (shelfmark): IOR/L/PS/11/193, P 744/1921 Title: P 744/1921 North-West Frontier and Baluchistan: instructions relating to the conveyance by aeroplanes of Civil and Political Officers Collection Area: India Office Records and Private Papers Languages: English Date Range: 31 Oct 1919-14 Nov 1924 Extent: 1 file