1. IOR/L/MIL/14/50553 Reference (shelfmark): IOR/L/MIL/14/50553 Title: O'Callaghan, Francis Joseph Scope & Content: Highest Rank: LieutenantRegiment: S T C Date of commission: 31 Oct 1918 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1918-1948 Extent: 1 file