1. IOR/L/MIL/14/3917 Reference (shelfmark): IOR/L/MIL/14/3917 Title: Butler, Charles Scope & Content: Number: OW 192Highest Rank: Temprary MajorRegiment: Indian Electrical and Mechanical EngineersDate of commission: 6 Apr 1928 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928-1948 Extent: 1 file