Minutes of the NSW Combined Colliery Proprietors' Association and members, the Northern Colliery Proprietors' Association (1916-1964), the Southern Colliery Proprietors' Association (1889-1893, 1906-1909, 1911-1964), the Western Coal Association (1929-1960) and the NSW Coke Proprietors' Association (1910-1949), correspondence, circulars, office files, submissions, reports, and printed material. Minutes and other records of the Australian Coal Industry Research Laboratories Limited and files of the Finance and Economics and Export Committees of the Australian Coal Association (1982-1985).