1. IOR/L/PS/20/B185/3 Reference (shelfmark): IOR/L/PS/20/B185/3 Title: Routes north of the Kabul River, 1937. Amendment list no 1, December 1938 [Simla]: General Staff India, 1939 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1939 Extent: 79pp]