1. IOR/L/PS/11/138, P 3937/1918 Reference (shelfmark): IOR/L/PS/11/138, P 3937/1918 Title: P 3937/1918 China: attacks upon British vessels on the Yang-tsze Collection Area: India Office Records and Private Papers Languages: English Date Range: 31 Jan 1918-11 Mar 1918 Extent: 1 file