1. IOR/L/E/7/1087, File 4521 Reference (shelfmark): IOR/L/E/7/1087, File 4521 Title: File 4521 Wood Preservation expert for Imperial Forest Research Institute, Dehra Dun: appt of Capt J.H. Warr Collection Area: India Office Records and Private Papers Languages: English Date Range: 26 Nov 1919-15 Dec 1927 Extent: 1 file