1. IOR/L/PS/11/294, P 6093/1928 Reference (shelfmark): IOR/L/PS/11/294, P 6093/1928 Title: P 6093/1928 Russo-Persian frontier; proposed barrage at Pul-i-Khatun to divide waters of Hari Rud River between Persia and Russia Collection Area: India Office Records and Private Papers Languages: English Date Range: 24 Sep 1928-15 Nov 1928 Extent: 1 file