1. IOR/L/MIL/7/17298 Reference (shelfmark): IOR/L/MIL/7/17298 Title: Collection 425/139 Appointment of Mr R. Campbell Thomson, formerly of Assyrian Department, British Museum, as staff captain with temporary rank for intelligence work in Persian Gulf. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1914-1915 Extent: 1 file