1. IOR/L/PS/20/177/1 Reference (shelfmark): IOR/L/PS/20/177/1 Title: Short military report on the Yang-Tze, its defences, treaty ports, and adjacent provinces Simla: Intelligence Branch, Quarter Master General's Dept, 1900 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1900 Extent: iii, 69pp maps plans