1. IOR/L/PS/20/D119 Reference (shelfmark): IOR/L/PS/20/D119 Title: Report on the coast defences of the Tonkin delta. By Cpt M E Willoughby, 2nd Bengal Lancers Calcutta: Intelligence Branch, Quarter Master General's Dept, 1900 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1900 Extent: 8pp map