1. IOR/L/PS/20/111 Reference (shelfmark): IOR/L/PS/20/111 Title: Short military report on the defences of Canton river and city, together with a note on the best methods of approach Simla: Intelligence Branch, Quarter Master General's Dept, 1900 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1900 Extent: i, 34pp 3 maps (in pockets)