Series 1 - reports and minutes, 1924-1979
Series 2 - congress reports, 1932-1983
Series 3 - rules books
Series 4 - other papers
Series 5 - Branch records including Birchover branch, Bolton branch, Brassington branch, Buxton branch, Jarrow branch, Liverpool and North Wales district, Midlands and East Coast district and Sheffield district and other branches