1. IOR/L/PJ/6/592, File 163 Reference (shelfmark): IOR/L/PJ/6/592, File 163 Title: Col J W Ottley, R I E C; informing that Mr N F Mackenzie has accepted the permanent appointment of Senior Instructor in Surveying Collection Area: India Office Records and Private Papers Languages: English Date Range: 27 Jan 1902 Extent: 1 file