1. IOR/L/PS/10/520/1 Reference (shelfmark): IOR/L/PS/10/520/1 Title: File 4529/1914 Pt 1 The War: German agents in China Collection Area: India Office Records and Private Papers Languages: English Date Range: 1914-1916 Extent: 1 file / part file
2. IOR/L/PS/10/520/2 Reference (shelfmark): IOR/L/PS/10/520/2 Title: File 4529/1914 Pt 2 The War: German agents in China Collection Area: India Office Records and Private Papers Languages: English Date Range: 1917-1919 Extent: 1 file / part file