1. IOR/L/MIL/14/4062 Reference (shelfmark): IOR/L/MIL/14/4062 Title: Copelin, Leonard William Scope & Content: Number: OS 170Highest Rank: Temporary CaptainRegiment: Indian Army Ordnance CorpsDate of commission: 23 Sep 1913 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1913-1948 Extent: 1 file