1. IOR/L/MIL/14/62375 Reference (shelfmark): IOR/L/MIL/14/62375 Title: Mackenzie, Hugh Henry Scope & Content: Number: 4913Highest Rank: Lieutenant ColonelRegiment: R A Attached I ADate of commission: 19 Jul 1912Date of release: ret 30 Sep 1943 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1912-1943 Extent: 1 file