1. IOR/L/MIL/14/50550 Reference (shelfmark): IOR/L/MIL/14/50550 Title: O'Brien, Maurice Martin Scope & Content: Highest Rank: LieutenantRegiment: S T C Date of commission: 26 Jun 1918 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1918-1948 Extent: 1 file