1. IOR/L/MIL/14/61217 Reference (shelfmark): IOR/L/MIL/14/61217 Title: Langdon, C B Scope & Content: Highest Rank: Temporary Lieutenant ColonelRegiment: Royal Army Service CorpsDate of commission: 14 Jul 1921 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1921-1948 Extent: 1 file