Records of the Armed Forces from a variety of headquarters, regiments and corps, but largely comprising headquarters records and war diaries.
HEADQUARTERS: General WO 28; North America WO 36; First World War WO 158; Peacetime operations abroad WO 191; Supreme HQ Allied Expeditionary Force and 21 Army Group WO 229; West Africa Command and Allied Joint Staff WO 294; British Forces Caribbean WO 336; British Forces Gulf WO 337; British Army of the Rhine WO 351; British Troops Egypt WO 382; Middle East and successors WO 386
Second World War: British Expeditionary Force, France WO 197; NW Expeditionary Force, Norway WO 198; Home Forces WO 199; Middle East Forces WO 201; British Military Missions in Liaison with Allied Forces WO 202; SE Asia Command WO 203; Allied Forces, Mediterranean WO 204, WO 228; 21 Army Group WO 205; Supreme HQ Allied Expeditionary Force WO 219; North African and Mediterranean Theatres WO 234; Allied Forces (Central Mediterranean), former political prisoners statements WO 328.
WAR DIARIES and QUARTERLY HISTORICAL REPORTS: First World War and Army of Occupation WO 95; Inter-Allied Armistice Commission WO 144; First World War WO 154; Middle East Land Forces WO 261; Central Mediterranean Forces WO 262; British troops Austria WO 263; British Element Trieste Force WO 264; British troops Malta WO 265; Gibraltar Forces WO 266; British Army of the Rhine WO 267; Far East Land Forces WO 268; East and West Africa Forces WO 269; Caribbean Forces WO 270; Home Forces WO 271; British Commonwealth Division of UN Force, Korean War WO 281; Suez Campaign WO 288; Army Air Corps WO 295.
Second World War: Home forces WO 166; British Expeditionary Force, France WO 167; British North West Expeditionary Force, Norway WO 168; Middle East WO 169; Central Mediterranean Forces, British Element WO 170; Allied Expeditionary Force, NW Europe (British Element) WO 171; British and Allied Land Forces, SE Asia WO 172; West African Command WO 173; British Forces, Madagascar WO 174; Allied Forces, North Africa, British Element WO 175; British Forces, smaller theatres WO 176; Army Medical Services WO 177; British Military Missions WO 178; Canadian, South African, New Zealand and Indian (UK) Forces (Dominion Forces) WO 179; General HQ Liaison Regiment WO 215; Various Army personnel WO 217; Special services WO 218; Southern Rhodesian Forces WO 333.
GENERAL: Correspondence and papers, South African War WO 108; Intelligence summaries, First World War WO 157; Orders of Battle and Organisation Tables, Second World War WO 212; Sixth Airborne Division, Palestine WO 275; East Africa Command WO 276; Gibraltar Garrison WO 284, WO 376; British and Commonwealth Forces, Korean War WO 308; Polish Forces and Polish Resettlement Corps WO 315; Royal Armoured Corps WO 341; SE Asia Command British Army Aid Group, China WO 343; Sovereign Base Areas Administration, Cyprus WO 383.
PHOTOGRAPHS (First World War campaigns): Western FrontWO 316; Gallipoli WO 317; Palestine WO 319; Italy WO 323.
MAPS and PLANS: First World War WO 153, WO 297 (Western Front), WO 298 (Salonika); Mesopotamia and post First World War WO 302; Suez WO 322.