U DJH/1 Communist League: British Section- International Left Opposition (Bolshevik-Leninists), 1933 - 1934

U DJH/2 Bolshevik-Leninists (mainly Militant Group)

U DJH/3 Militant Labour League

U DJH/4 Marxist League

U DJH/5 Marxist Group

U DJH/6 Revolutionary Workers League

U DJH/7 Socialist Workers Group

U DJH/8 Revolutionary Socialist Party, Edinburgh

U DJH/9 Revolutionary Socialist Party, Dublin

U DJH/10 Militant Workers Federation, Glasgow

U DJH/11 Building Workers Campaign Committee

U DJH/12 Colonial Marxist League (Trotskyist)

U DJH/13 Revolutionary Socialist League

U DJH/14 Workers International league

U DJH/15 Revolutionary Communist Party

U DJH/16 Movements in the United States of America

U DJH/17 The Fourth International: general and international

U DJH/18 The Trotsky Defence Committee, 1936 - 1938

U DJH/19 The Anti - Labour Laws Victims Defence Committee, 1944

U DJH/20 Education and the National Council of Labour Colleges

U DJH/21 Toussaint l'Ouverture [CLR James]

U DJH/22 Anti - Fascism

U DJH/23 Independent Labour Party

U DJH/24 Labour Party

U DJH/25 Communist Party of Great Britain

U DJH/26 Industry

U DJH/27 Africa / Racial discrimination

U DJH/28 Automation

U DJH/29 Association of Cinematograph Television and Allied Technicians 10th Weekend School, 1963

U DJH/30 Miscellaneous parties and groups

U DJH/31 Miscellaneous