Includes:
International Socialism Group / Socialist Workers' Party: internal papers, 1966-1981; documents re industrial organisation and Rank and File, 1968-1981; Glasgow North Branch minutes, 1969-71; subject files, c1969-1980; publications, 1968-1982.
Papers re student politics at LSE, 1963-[1970?] (mostly 1965-1967).
Documents re Amalgamated Union of Engineering Workers (and predecessors), 1966-1980.
Various publications, 1959-1980.