1. IOR/L/PS/12/1591 Reference (shelfmark): IOR/L/PS/12/1591 Title: Coll 3/37 Persia (Seistan) frontier; Helmand river dispute (Seistan water supply) Collection Area: India Office Records and Private Papers Languages: English Date Range: 20 May 1948-20 Feb 1950 Extent: 1 file