1. IOR/L/PS/11/143, P 1799/1918 Reference (shelfmark): IOR/L/PS/11/143, P 1799/1918 Title: P 1799/1918 Principal industrial and commercial enterprises in the Korasan district, Persia Collection Area: India Office Records and Private Papers Languages: English Date Range: 25 Jan 1918-8 May 1918 Extent: 1 file