1. IOR/L/PS/20/A123/1 Reference (shelfmark): IOR/L/PS/20/A123/1 Title: Routes in Russian Central Asia, Part I. Trans-Caspia and Khiva Simla: General Staff India, 1922 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922 Extent: iii, 164pp map (in pocket)