1. IOR/L/PS/20/B232/8 Reference (shelfmark): IOR/L/PS/20/B232/8 Title: Routes in Northern Baluchistan (5th edition, 1927). Amendment list no 4 (January 1939) Simla: [General Staff India], 1939 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1939 Extent: 35pp