1. IOR/L/PS/11/157, P 5789/1919 Reference (shelfmark): IOR/L/PS/11/157, P 5789/1919 Title: P 5789/1919 Flying conditions in Persia Collection Area: India Office Records and Private Papers Languages: English Date Range: 9 Sep 1919-5 Nov 1919 Extent: 1 file