1. IOR/L/PS/20/A102 Reference (shelfmark): IOR/L/PS/20/A102 Title: Routes in Russian Central Asia, Section III. The Herat line of advance Simla: Intelligence Branch, Division of Chief of Staff, 1909 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1909 Extent: iv, 86pp map (in pocket)