1. IOR/L/MIL/14/475 Reference (shelfmark): IOR/L/MIL/14/475 Title: Birch, Montague Scope & Content: Number: IA 620Highest Rank: Lieutenant ColonelRegiment: Indian Electrical and Mechanical Engineers ; Royal Indian Army Service Corps ; Royal Army Service Corps Attached ; S T C;Date of commission: 24 Oct 1914 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1914-1948 Extent: 1 file