Correspondence, minutes, reports, bulletins, flyers, photographs and notes relating to the Trades and Labor Council of Queensland and its Secretary from 1952 until 1969, Alex Macdonald. Includes Labour Day flyers from the 1890s and anti-conscription flyers and posters from World War One.

It includes: material produced by the Trades and Labor Council or directly relating to TLC activities, mainly in the postwar period; TLC material and material relating to political and industrial issues in which the TLC was involved; material produced by or relating to the Australian Council of Trade Unions (ACTU), individual Australian trade unions and the international peak trade union bodies; documents and publications relating to pre-World War Two trade union history including Queensland trade union history, Australian trade union history, and international trade union history; and documents, newspapers and newspaper cuttings relating to the Communist Party of Australia and world communism, 1968-1969 which is mainly concerned with CPA congresses and CPA deliberations over the direction of the Party and world communism, particularly in relation to events in Czechoslovakia.