Branch minutes, 1931-1939, 1947-1958; special, general and Committee of Management minutes, 1958-1991; Federal Council papers and minutes, 1956-1981; All Ports Conference minutes, 1956-1989; Stop Work meetings, 1978-1987; correspondence and subject files, 1950-1991; Federal and Branch election material, 1954-1978; papers concerning arbitration and industrial matters, 1953-1977; membership records, 1953-1993; compensation files, 1968-1984; financial records, 1956-1979; audiovisual material, 1956-1979; photographs, 1940-1992; press cuttings, 1968-1980; ephemera, 1942-1964; printed material, 1936-1987. Includes records of the South Coast Pollution and Environmental Control organisation (1967-1977).