1. IOR/L/MIL/17/5/3971 Reference (shelfmark): IOR/L/MIL/17/5/3971 Title: War diary, Army Headquarters India, Aden Force. GSI, 1914-19. 55 vols. Vol 18 May 1916 Scope & Content: Confidential Collection Area: India Office Records and Private Papers Languages: English Date Range: May 1916 Extent: 20x33cm