1. IOR/L/PS/20/B232/1 Reference (shelfmark): IOR/L/PS/20/B232/1 Title: Indian route book, volume IV, part I. Routes in Northern Baluchistan Calcutta: General Staff India, 3rd edn, 1910 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1910 Extent: xxxvi, 314pp 2 maps (1 in pocket)