1. IOR/L/PS/11/170, P 2184/1920 Reference (shelfmark): IOR/L/PS/11/170, P 2184/1920 Title: P 2184/1920 Persia: minerals of the Meshed area Collection Area: India Office Records and Private Papers Languages: English Date Range: 6 Jan 1920-8 Mar 1920 Extent: 1 file