1. IOR/L/PS/11/135, P 1720/1918 Reference (shelfmark): IOR/L/PS/11/135, P 1720/1918 Title: P 1720/1918 Persia: commercial policy in Persia Collection Area: India Office Records and Private Papers Languages: English Date Range: 10 Jan 1918-19 May 1918 Extent: 1 file