1. IOR/L/MIL/5/397, Coll 170 Reference (shelfmark): IOR/L/MIL/5/397, Coll 170 Title: Military Department Special Collections: Collection 170 Scope & Content: Copy Bombay correspondence and proceedings on a special grant to Cpt William Aitchison for his new Military Code Collection Area: India Office Records and Private Papers Languages: English Date Range: 1823-1832 Extent: 1 file